@misc{indiciae8e6bd1aa954c,
  title = {On the physiology of digestion, respiration and excretion in echinoderms — Illustration, BHL page 37694359},
  year = {1922},
  url = {https://www.biodiversitylibrary.org/page/37694359},
  note = {Source identifier: page-37694359}
}