@misc{indiciaec1078aae4e93,
  title = {Practical zoölogy : an elementary text-book treating of the structure, life, history, and relations of animals — Illustration, Page 257},
  year = {1906},
  url = {https://www.biodiversitylibrary.org/page/20719196},
  note = {Source identifier: page-20719196}
}