@misc{indiciaebf41b9d2ecf3,
  title = {Die Süsswasserfauna Deutschlands. Eine Exkursionsfauna — Illustration, Page 46},
  year = {1909},
  url = {https://www.biodiversitylibrary.org/page/1010133},
  note = {Source identifier: page-1010133}
}