@misc{indiciaec56df3e5265c,
  title = {Mollusks, Echnioderms, Coelenterates, etc. Part E Rotatoria — Illustration, BHL page 41716019},
  year = {1921},
  url = {https://www.biodiversitylibrary.org/page/41716019},
  note = {Source identifier: page-41716019}
}