Manganelli G., Pieńkowska J. R., Kosicka E., Barbato D., Benocci A., Lesicki A., Giusti F. 2020. New evidence on the relationships between Hypnophila Bourguignat, 1859 and Gomphroa Westerlund, 1902 (Gastropoda: Eupulmonata: Azecidae). Folia Malacologica. 28(4): 286-94. doi:10.12657/folmal.028.023