@misc{indiciae035f9deb9a29, title = {Novitates conchologicae. Series prima. Mollusca extramarina. Beschreiber und Abbildung, neuer oder kritischer Land-und Süsswasser-Mollusken — Illustration, Taf. XX}, year = {1854}, url = {https://www.biodiversitylibrary.org/page/10992397}, note = {Source identifier: page-10992397} }