Zospeum vasconicum sp. n., A, F–I shells from Cueva Silibranka-2 in frontal view (RMNH.5003915) B–E different views of specimen A; H shell with window cut in body whorl exposing columella. Scale bar 0.5 mm.

  Part of: Jochum A, de Winter AJ, Weigand AM, Gómez B, Prieto C (2015) Two new species of Zospeum Bourguignat, 1856 from the Basque-Cantabrian Mountains, Northern Spain (Eupulmonata, Ellobioidea, Carychiidae). ZooKeys 483: 81-96. https://doi.org/10.3897/zookeys.483.9167