@misc{indiciae609e26cf9c1f,
  title = {Practical zoölogy : an elementary text-book treating of the structure, life, history, and relations of animals — Illustration, Page 173},
  year = {1906},
  url = {https://www.biodiversitylibrary.org/page/20719112},
  note = {Source identifier: page-20719112}
}