@misc{indiciae6329ce07bcc5, title = {The entomologist's text book : an introduction to the natural history, structure, physiology and classification of insects, including the Crustacea and Arachnida — Illustration, Page 399}, year = {1838}, url = {https://www.biodiversitylibrary.org/page/19766907}, note = {Source identifier: page-19766907} }