@misc{indiciaea7f1ee4ed0c4,
  title = {Die Süsswasser-Mikrofauna Deutsch-Ost-Afrikas — Illustration, Page 228},
  year = {1910},
  url = {https://www.biodiversitylibrary.org/page/12273509},
  note = {Source identifier: page-12273509}
}