- Supplementary material 1 from: Ferretti N, Pompozzi G, Cardoso P (2017) Species conservation profile of the rare and endemic trapdoor spider Calathotarsus simoni (Araneae, Migidae) from Central Argentina. Biodiversity Data Journal 5: e14790. https://doi.org/10.3897/BDJ.5.e14790(2018-01-08) Ferretti, Nelson; Pompozzi, Gabriel; Cardoso, Pedro; Centro de Estudios Parasitológicos y de Vectores CEPAVE, La Plata, Argentina|IUCN SSC Spider & Scorpion Specialist Group, Helsinki, Finland - Ferretti, Nelson; Instituto de Ciencias Biológicas y Biomédicas del Sur, Bahia Blanca, Argentina|IUCN SSC Spider & Scorpion Specialist Group, Helsinki, Finland - Pompozzi, Gabriel; Finnish Museum of Natural History, University of Helsinki,, Helsinki, Finland|IUCN SSC Spider & Scorpion Specialist Group, Helsinki, Finland - Cardoso, Pedro