Sandberger, C.L.F. (1870-1875). <i>Die Land- und Süßwasser-Conchylien der Vorwelt</i>. C. W. Kreidel, Wiesbaden. , available online athttps://biodiversitylibrary.org/page/49567154 page(s): legend to pl. 21 figs 15, 16, 25, 26 [details]
original descriptionSandberger, C.L.F. (1870-1875). <i>Die Land- und Süßwasser-Conchylien der Vorwelt</i>. C. W. Kreidel, Wiesbaden. , available online athttps://biodiversitylibrary.org/page/49567154 page(s): legend to pl. 21 figs 15, 16, 25, 26 [details]