@misc{indiciaedf7a225caac9,
  title = {Manual of conchology, structural and systematic : with illustrations of the species. Second series, Pulmonata — Illustration, Plate 32},
  year = {1894},
  url = {https://www.biodiversitylibrary.org/page/23628521},
  note = {Source identifier: page-23628521}
}