@misc{indiciae3a6b31a249fc,
  title = {Manual of conchology, structural and systematic : with illustrations of the species. Second series, Pulmonata — Illustration, Plate 15},
  year = {1912},
  url = {https://www.biodiversitylibrary.org/page/1034708},
  note = {Source identifier: page-1034708}
}