@misc{indiciaeb87a554dfd27,
  title = {Mollusks, Echnioderms, Coelenterates, etc. Part E Rotatoria — Illustration, BHL page 41715997},
  year = {1921},
  url = {https://www.biodiversitylibrary.org/page/41715997},
  note = {Source identifier: page-41715997}
}