@misc{indiciae0519e69e80e2,
  title = {Manual of conchology, structural and systematic : with illustrations of the species. Second series, Pulmonata — Illustration, Plate 53},
  year = {1900},
  url = {https://www.biodiversitylibrary.org/page/23664183},
  note = {Source identifier: page-23664183}
}