@misc{indiciae10b10bf65ad2,
  title = {Die Echinodermenlarven der Deutschen Südpolar-Expedition 1901- 1903 — Illustration, Tafel IX},
  year = {1913},
  url = {https://www.biodiversitylibrary.org/page/11734904},
  note = {Source identifier: page-11734904}
}