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:
Erinna newcombi jaw. Drawing of the jaw of Erinna newcombi Binney May On the Anatomy and Lingual Dentition of Ariolimax and other Pulmonata Proceedings of the Academy of Natural Sciences of Philadelphia archive org archive org page plate figure Cropped and background retouched by User Snek William Greene Binney USA PDold