@misc{indiciae1a4d2d8c65e6,
  title = {Die Süsswasserfauna Deutschlands. Eine Exkursionsfauna — Illustration, Page 182},
  year = {1909},
  url = {https://www.biodiversitylibrary.org/page/1009736},
  note = {Source identifier: page-1009736}
}