@misc{indiciae4ebf1c5e4dce,
  title = {Das Süsswasserplankton; Methode und Resultate der quantitativen Untersuchung — Illustration, Page 159},
  year = {1896},
  url = {https://www.biodiversitylibrary.org/page/37004069},
  note = {Source identifier: page-37004069}
}