@misc{indiciaebea11c4b2587,
  title = {Notes on British hydroid zoophytes and other subjects (polyzoan, conchological \& geological) — Illustration, BHL page 16816809},
  year = {1902},
  url = {https://www.biodiversitylibrary.org/page/16816809},
  note = {Source identifier: page-16816809}
}