@misc{indiciae1d799605b655,
  title = {Das Süsswasserplankton; Methode und Resultate der quantitativen Untersuchung — Illustration, Page 139},
  year = {1896},
  url = {https://www.biodiversitylibrary.org/page/37004049},
  note = {Source identifier: page-37004049}
}