@misc{indiciae3b096891ec3d, title = {Novitates conchologicae. Series prima. Mollusca extramarina. Beschreiber und Abbildung, neuer oder kritischer Land-und Süsswasser-Mollusken — Illustration, Taf. XXXI}, year = {1854}, url = {https://www.biodiversitylibrary.org/page/10992419}, note = {Source identifier: page-10992419} }