@misc{indiciae6e0327e3c321,
  title = {Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft — Illustration, Taf. 4[a]},
  year = {1906},
  url = {https://www.biodiversitylibrary.org/page/15599402},
  note = {Source identifier: page-15599402}
}