@misc{indiciaeadd3a2e02a4a,
  title = {Die Süsswasserfauna Deutschlands. Eine Exkursionsfauna — Illustration, Page 223},
  year = {1912},
  url = {https://www.biodiversitylibrary.org/page/12476022},
  note = {Source identifier: page-12476022}
}