@misc{indiciae9eeba82810de,
  title = {Novitates conchologicae. Series prima. Mollusca extramarina. Beschreiber und Abbildung, neuer oder kritischer Land-und Süsswasser-Mollusken — Illustration, Taf. XXI},
  year = {1854},
  url = {https://www.biodiversitylibrary.org/page/10992399},
  note = {Source identifier: page-10992399}
}