@misc{indiciaee372e94d5db7,
  title = {Manual of conchology, structural and systematic : with illustrations of the species. Second series, Pulmonata — Illustration, Plate 43},
  year = {1885},
  url = {https://www.biodiversitylibrary.org/page/1285021},
  note = {Source identifier: page-1285021}
}