@misc{indiciae6f6b05859f15,
  title = {Mollusks, Echnioderms, Coelenterates, etc. Part E Rotatoria — Illustration, BHL page 41715993},
  year = {1921},
  url = {https://www.biodiversitylibrary.org/page/41715993},
  note = {Source identifier: page-41715993}
}