- Data from: Widespread hybridization within mound-building wood ants in Southern Finland results in cytonuclear mismatches and potential for sex-specific hybrid breakdown(2017-05-11) Beresford, Jack; Elias, Marianne; Pluckrose, Lucy; Sundström, Liselotte; Butlin, Roger K.; Pamilo, Pekka; Kulmuni, Jonna; University of Helsinki - Beresford, Jack; Sorbonne University - Elias, Marianne; University of Sheffield - Pluckrose, Lucy; University of Helsinki - Sundström, Liselotte; University of Sheffield - Butlin, Roger K.; University of Helsinki - Pamilo, Pekka; University of Helsinki - Kulmuni, Jonna