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:
FMIB Astacus leptodactylus After Rathke.jpeg check categories September Astacus leptodactylus After Rathke Subject Crayfish Astacidae Tag Shellfish Cite book Crayfish an Introduction to the Study of Zoology Huxley London England Kegan Paul Trench Trubner Co Ltd International Scientific Series Fig Creator Thomas Henry Huxley