This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Amphibia and reptiles Page Figs. BHL. Amphibia and reptiles by Hans Gadow Page Figs Text Illustration biodiversitylibrary org title Gadow Hans NOTINCOPYRIGHT Biodiversity Heritage Library Check categories October PDold Amphibia and reptiles Images uploaded by Files from the Biodiversity Heritage Library