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Item Open database on distributional information on European pollinators(2023-11-01) Michez, Denis; Sentil, Ahlam; de Manincor, Natasha; Boustani, Mira; Miličić, Marija; Schweiger, Oliver; Tzivanopoulos, Marianne; University of Mons - Michez, Denis; University of Mons - Sentil, Ahlam; University of Mons - de Manincor, Natasha; University of Mons - Boustani, Mira; University of Novi Sad - Miličić, Marija; Helmholtz-Zentrum für Umweltforschung UFZ - Schweiger, Oliver; Grenobles Alpes University - Tzivanopoulos, Marianne; Michez, Denis ContactPerson; Vujić, Ante WorkPackageLeader; Steffan-Dewenter, Ingolf ProjectLeader; Zhang, Jie DataManager; Radchenko, Vladimir DataCollector; Flaminio, Simone DataCollector; Schweiger, Oliver DataCollector; Smit, Jan DataCollector; Kasparek, Max DataCollector; Risch, Stephan DataCollector; Litman, Jesse DataCollector; Dathe, Holger DataCollector; Roberts, Stuart P. M. DataCollector; Kuhlmann, Michael DataCollector; Boustani, Mira DataCollector; de Manincor, Natasha DataCollector; Ghisbain, Guillaume DataCollector; Mignot, Maud DataCollector; Rosa, Paolo DataCollector; Rasmont, Pierre DataCollector; Le Divelec, Romain DataCollector; Reverte, Sara DataCollector; Sentil, Ahlam DataCollector; Wood, Thomas James DataCollector; Praz, Christophe DataCollector; Miličić, Marija DataCollector; Bogusch, Petr DataCollector; Forgeois, Vianney DataCollector; Terzo, Michael DataCollector; Patiny, Sébastien DataCollector; Zimmermann, Dominique DataCollector; Díaz-Calafat, Joan DataCollector; Straka, Jakub DataCollector; Fiordaliso, William DataCollector; Vesnic, Adi DataCollector; Giberrnau, Marc DataCollector; Maestracci, Pierre-Yves DataCollector; Benrezkallah, Jordan DataCollector; Kleijn, David DataCollector; Scheper, Jeroen DataCollector; Gadoum, Serge DataCollector; Lenzi, Lucia DataCollector; Sgolastra, Fabio DataCollector; Selis, Marco DataCollector; Janssen, Kobe DataCollector; Budrys, Eduardas DataCollector; Imre, Demeter DataCollector; MudriStoni, Sonja DataCollector; Herinckx, Arthur DataCollector; Santerre, Remi DataCollector; Thulier, Joffrey DataCollector; Lemaire, Shawn DataCollector; De Tandt, Bastien DataCollector; Gambarotto, Mélia DataCollector; Devorsine, Rémi DataCollector; Schwarz, Max DataCollector; Tzivanopoulos, Marianne DataCollector; Thuiller, Wilfried DataCollector; Andrić, Andrijana DataCollector; Vujanović, Dušanka DataCollector; Skendžić, Tea DataCollector; Radenković, Snežana DataCollector; Grković, Ana DataCollector; Janković Milosavljević, Marina DataCollector; Ståhls, Gunilla DataCollector; Pennards, Gerard DataCollector; Ssymank, Axel DataCollector; Rojo, Santos DataCollector; Nedeljković, Zorica DataCollector; Földesi, Rita DataCollector; Ricarte, Antonio DataCollector; Mazánek, Libor DataCollector; van Steenis, Jeroen DataCollector; van Steenis, Wouter DataCollector; Popov, Grigory DataCollector; Sommaggio, Daniele DataCollector; Bot, Sander DataCollector; Maritano, Umberto DataCollector; Bloss Carstensen, Leif DataCollector; Cantú-Salazar, Lisette DataCollector; Romig, Thomas DataCollector; Pruner, Stefan DataCollector; Garrin, Mael DataCollectorItem Supplementary material 1 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2018-01-08) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, SandrineItem Supplementary material 10 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2018-01-08) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, SandrineItem Supplementary material 11 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2015-09-28) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, SandrineItem Supplementary material 12 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2018-01-08) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, SandrineItem Supplementary material 13 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2015-09-28) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, SandrineItem Supplementary material 14 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2018-01-08) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, SandrineItem Supplementary material 15 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2018-01-08) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, SandrineItem Supplementary material 16 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2015-09-28) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, SandrineItem Supplementary material 17 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2015-09-28) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, SandrineItem Supplementary material 18 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2018-01-08) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, SandrineItem Supplementary material 19 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2018-01-08) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, SandrineItem Supplementary material 2 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2018-01-08) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, SandrineItem Supplementary material 20 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2015-09-28) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, SandrineItem Supplementary material 21 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2015-09-28) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, SandrineItem Supplementary material 22 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2015-09-28) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, SandrineItem Supplementary material 23 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2015-09-28) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, SandrineItem Supplementary material 24 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2015-09-28) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, SandrineItem Supplementary material 25 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2015-09-28) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, SandrineItem Supplementary material 26 from: de Jong Y, Kouwenberg J, Boumans L, Hussey C, Hyam R, Nicolson N, Kirk P, Paton A, Michel E, Guiry M, Boegh P, Pedersen H, Enghoff H, von Raab-Straube E, Güntsch A, Geoffroy M, Müller A, Kohlbecker A, Berendsohn W, Appeltans W, Arvanitidis C, Vanhoorne B, Declerck J, Vandepitte L, Hernandez F, Nash R, Costello M, Ouvrard D, Bezard-Falgas P, Bourgoin T, Wetzel F, Glöckler F, Korb G, Ring C, Hagedorn G, Häuser C, Aktaç N, Asan A, Ardelean A, Borges P, Dhora D, Khachatryan H, Malicky M, Ibrahimov S, Tuzikov A, De Wever A, Moncheva S, Spassov N, Chobot K, Popov A, Boršić I, Sfenthourakis S, Kõljalg U, Uotila P, Olivier G, Dauvin J, Tarkhnishvili D, Chaladze G, Tuerkay M, Legakis A, Peregovits L, Gudmundsson G, Ólafsson E, Lysaght L, Galil B, Raimondo F, Domina G, Stoch F, Minelli A, Spungis V, Budrys E, Olenin S, Turpel A, Walisch T, Krpach V, Gambin M, Ungureanu L, Karaman G, Kleukers R, Stur E, Aagaard K, Valland N, Moen T, Bogdanowicz W, Tykarski P, Węsławski J, Kędra M, M. de Frias Martins A, Abreu A, Silva R, Medvedev S, Ryss A, Šimić S, Marhold K, Stloukal E, Tome D, Ramos M, Valdés B, Pina F, Kullander S, Telenius A, Gonseth Y, Tschudin P, Sergeyeva O, Vladymyrov V, Rizun V, Raper C, Lear D, Stoev P, Penev L, Rubio A, Backeljau T, Saarenmaa H, Ulenberg S (2015) PESI - a taxonomic backbone for Europe. Biodiversity Data Journal 3: e5848. https://doi.org/10.3897/BDJ.3.e5848(2015-09-28) de Jong, Yde; Kouwenberg, Juliana; Boumans, Louis; Hussey, Charles; Hyam, Roger; Nicolson, Nicola; Kirk, Paul; Paton, Alan; Michel, Ellinor; Guiry, Michael; Boegh, Phillip; Pedersen, Henrik; Enghoff, Henrik; von Raab-Straube, Eckhard; Güntsch, Anton; Geoffroy, Marc; Müller, Andreas; Kohlbecker, Andreas; Berendsohn, Walter; Appeltans, Ward; Arvanitidis, Christos; Vanhoorne, Bart; Declerck, Joram; Vandepitte, Leen; Hernandez, Francisco; Nash, Róisín; Costello, Mark; Ouvrard, David; Bezard-Falgas, Pascale; Bourgoin, Thierry; Wetzel, Florian; Glöckler, Falko; Korb, Günther; Ring, Caroline; Hagedorn, Gregor; Häuser, Christoph; Aktaç, Nihat; Asan, Ahmet; Ardelean, Adorian; Borges, Paulo; Dhora, Dhimiter; Khachatryan, Hasmik; Malicky, Michael; Ibrahimov, Shaig; Tuzikov, Alexander; De Wever, Aaike; Moncheva, Snejana; Spassov, Nikolai; Chobot, Karel; Popov, Alexi; Boršić, Igor; Sfenthourakis, Spyros; Kõljalg, Urmas; Uotila, Pertti; Olivier, Gargominy; Dauvin, Jean-Claude; Tarkhnishvili, David; Chaladze, Giorgi; Tuerkay, Michael; Legakis, Anastasios; Peregovits, László; Gudmundsson, Gudmundur; Ólafsson, Erling; Lysaght, Liam; Galil, Bella; Raimondo, Francesco; Domina, Gianniantonio; Stoch, Fabio; Minelli, Alessandro; Spungis, Voldermars; Budrys, Eduardas; Olenin, Sergej; Turpel, Armand; Walisch, Tania; Krpach, Vladimir; Gambin, Marie; Ungureanu, Laurentia; Karaman, Gordan; Kleukers, Roy; Stur, Elisabeth; Aagaard, Kaare; Valland, Nils; Moen, Toril; Bogdanowicz, Wieslaw; Tykarski, Piotr; Węsławski, Jan; Kędra, Monika; M. de Frias Martins, Antonio; Abreu, António; Silva, Ricardo; Medvedev, Sergei; Ryss, Alexander; Šimić, Smiljka; Marhold, Karol; Stloukal, Eduard; Tome, Davorin; Ramos, Marian; Valdés, Benito; Pina, Francisco; Kullander, Sven; Telenius, Anders; Gonseth, Yves; Tschudin, Pascal; Sergeyeva, Oleksandra; Vladymyrov, Volodymyr; Rizun, Volodymyr; Raper, Chris; Lear, Dan; Stoev, Pavel; Penev, Lyubomir; Rubio, Ana; Backeljau, Thierry; Saarenmaa, Hannu; Ulenberg, Sandrine; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - de Jong, Yde; University of Amsterdam - Faculty of Science, Amsterdam, Netherlands - Kouwenberg, Juliana; University of Oslo - Natural History Museum, Oslo, Norway - Boumans, Louis; The Natural History Museum, London, United Kingdom - Hussey, Charles; Royal Botanic Garden Edinburgh, Edinburgh, United Kingdom - Hyam, Roger; Royal Botanic Gardens, Kew, London, United Kingdom - Nicolson, Nicola; Royal Botanic Gardens, Kew, London, United Kingdom - Kirk, Paul; Royal Botanic Gardens, Kew, London, United Kingdom - Paton, Alan; Natural History Museum, London, United Kingdom - Michel, Ellinor; AlgaeBase c/o Ryan Institute, National University of Ireland, Galway, Ireland - Guiry, Michael; Danish Meteorological Institute, Copenhagen, Denmark - Boegh, Phillip; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Pedersen, Henrik; Zoological Museum Copenhagen, University of Copenhagen, Copenhagen, Denmark - Enghoff, Henrik; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - von Raab-Straube, Eckhard; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Güntsch, Anton; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Geoffroy, Marc; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Müller, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Kohlbecker, Andreas; Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Berlin, Germany - Berendsohn, Walter; OBIS, Oostende, Belgium - Appeltans, Ward; Hellenic Centre for Marine Research, Heraklion, Greece - Arvanitidis, Christos; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vanhoorne, Bart; Flanders Marine Institute (VLIZ), Oostende, Belgium - Declerck, Joram; Flanders Marine Institute (VLIZ), Oostende, Belgium - Vandepitte, Leen; Flanders Marine Institute (VLIZ), Oostende, Belgium - Hernandez, Francisco; Marine and Freshwater Research Centre (MFRC), Galway Mayo Institute of Technology (GMIT), Galway, Ireland - Nash, Róisín; University of Auckland, Auckland, New Zealand - Costello, Mark; Natural History Museum, London, United Kingdom - Ouvrard, David; Muséum national d'Histoire naturelle, Paris, France - Bezard-Falgas, Pascale; Muséum national d'Histoire naturelle, Département Systématique & Evolution, UMR 7205 MNHN-CNRS-UPMC-EPHE, (ISyEB), Paris, France - Bourgoin, Thierry; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Wetzel, Florian; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Glöckler, Falko; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Korb, Günther; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Ring, Caroline; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Hagedorn, Gregor; Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany - Häuser, Christoph; Trakya University, Edirne, Turkey - Aktaç, Nihat; Trakya University, Edirne, Turkey - Asan, Ahmet; myNature Association, Timișoara, Romania - Ardelean, Adorian; CE3C – Centre for Ecology, Evolution and Environmental Changes / Azorean Biodiversity Group and Universidade dos Açores, Angra do Heroísmo, Azores, Portugal - Borges, Paulo; University of Shkodra, Faculty of Natural Sciences, Shkodra, Albania - Dhora, Dhimiter; National Academy of Sciences of Armenia, Institute of Zoology, Yerevan, Armenia - Khachatryan, Hasmik; Oberösterreichisches Landesmuseum, Biologiezentrum, Linz, Austria - Malicky, Michael; Institute of Zoology, Baku, Azerbaijan - Ibrahimov, Shaig; United Institute of Informatics Problems, National Academy of Sciences of Belarus, Minsk, Belarus - Tuzikov, Alexander; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - De Wever, Aaike; Institute of Oceanology, Varna, Bulgaria - Moncheva, Snejana; National Museum of Natural History, Sofia, Bulgaria - Spassov, Nikolai; Nature Conservation Agency of the Czech Republic, Prague, Czech Republic - Chobot, Karel; National Museum of Natural History, Sofia, Bulgaria - Popov, Alexi; State Institute for Nature Protection, Zagreb, Croatia - Boršić, Igor; University of Cyprus, Nicosia, Cyprus - Sfenthourakis, Spyros; University of Tartu, Tartu, Estonia - Kõljalg, Urmas; University of Helsinki, Helsinki, Finland - Uotila, Pertti; Muséum national d'Histoire naturelle, Paris, France - Olivier, Gargominy; University of Sciences and Technology of Lille, Lille, France - Dauvin, Jean-Claude; Ilia Chavchavadze State University, Tbilisi, Georgia - Tarkhnishvili, David; Ilia Chavchavadze State University, Tbilisi, Georgia - Chaladze, Giorgi; Senckenberg Museum, Frankfurt, Germany - Tuerkay, Michael; National and Kapodistrian University of Athens, Athens, Greece - Legakis, Anastasios; Hungarian Natural History Museum, Budapest, Hungary - Peregovits, László; Icelandic Institute of Natural History, Reykjavik, Iceland - Gudmundsson, Gudmundur; Icelandic Institute of Natural History, Reykjavik, Iceland - Ólafsson, Erling; National Biodiversity Data Center, Waterford, Ireland - Lysaght, Liam; National Institute of Oceanography, Israel Oceanographic and Limnological Research, Haifa, Israel - Galil, Bella; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Raimondo, Francesco; University Palermo, Botanical Garden and Herbarium Mediterraneum, Palermo, Italy - Domina, Gianniantonio; University of L'Aquila, L'Aquila, Italy - Stoch, Fabio; University of Padova, Padova, Italy - Minelli, Alessandro; University of Latvia, Riga, Latvia - Spungis, Voldermars; Nature Research Centre, Vilnius, Lithuania - Budrys, Eduardas; Klaipeda University, Klaipeda, Lithuania - Olenin, Sergej; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Turpel, Armand; Musée national d'histoire naturelle Luxembourg, Luxembourg, Luxembourg - Walisch, Tania; Macedonian Museum of Natural History, Skopje, Macedonia - Krpach, Vladimir; Malta Environment & Planning Authority, Floriana, Malta - Gambin, Marie; Institute of Zoology of the Academy of Sciences of Moldova, Chişinău, Moldova - Ungureanu, Laurentia; Montenegrin Academy of Sciences and Arts, Podgorica, Montenegro - Karaman, Gordan; Naturalis Biodiversity Center, Leiden, Netherlands - Kleukers, Roy; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Stur, Elisabeth; NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway - Aagaard, Kaare; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Valland, Nils; Norwegian Biodiversity Information Centre (Artsdatabanken), Trondheim, Norway - Moen, Toril; Museum and Institute of Zoology, Polish Academy of Sciences, Warsaw, Poland - Bogdanowicz, Wieslaw; University of Warsaw, Faculty of Biology, Dept. of Ecology, Biological and Chemical Research Centre, Warsaw, Poland - Tykarski, Piotr; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Węsławski, Jan; Institute of Oceanology of Polish Academy of Sciences, Sopot, Poland - Kędra, Monika; University of the Azores, Ponta Delgada, Portugal - M. de Frias Martins, Antonio; Estação de Biologia Marinha do Funchal, Madeira, Portugal - Abreu, António; Naturdata, Lisboa, Portugal - Silva, Ricardo; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Medvedev, Sergei; Zoological Institute of Russian Academy of Sciences, St Petersburg, Russia - Ryss, Alexander; Centre for the Balkan Biodiversity Conservation, Novi Sad, Serbia - Šimić, Smiljka; Institute of Botany, Slovak Academy of Sciences, Bratislava, Slovakia - Marhold, Karol; Comenius University, Bratislava, Slovakia - Stloukal, Eduard; Slovenian National Institute of Biology, Ljubljana, Slovenia - Tome, Davorin; Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain - Ramos, Marian; University of Seville, Seville, Spain - Valdés, Benito; University of Seville, Seville, Spain - Pina, Francisco; Swedish Museum of Natural History, Stockholm, Sweden - Kullander, Sven; Swedish Museum of Natural History, Stockholm, Sweden - Telenius, Anders; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Gonseth, Yves; Centre Suisse de Cartographie de la Faune, Neuchâtel, Switzerland - Tschudin, Pascal; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Sergeyeva, Oleksandra; Institute of Biology of the Southern Seas, Sevastopol, Ukraine - Vladymyrov, Volodymyr; State Museum of Natural History, National Academy of Sciences of Ukraine, Lviv, Ukraine - Rizun, Volodymyr; Natural History Museum, London, United Kingdom - Raper, Chris; Marine Biological Association of the United Kingdom, Plymouth, United Kingdom - Lear, Dan; National Museum of Natural History, Sofia, Bulgaria - Stoev, Pavel; Pensoft Publishers, Sofia, Bulgaria - Penev, Lyubomir; CETAF c/o Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Rubio, Ana; Royal Belgian Institute of Natural Sciences, Brussels, Belgium - Backeljau, Thierry; University of Eastern Finland, Joensuu, Finland - Saarenmaa, Hannu; Naturalis Biodiversity Center, Leiden, Netherlands - Ulenberg, Sandrine