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.
GobiusFlapoidesFord. Gobius elapoides Pterogobius elapoides Gnther Proceedings of the Zoological Society of London archive org vol archive org page plate LXIII published Ford pdold PZSL Pterogobius elapoides Illustrations of fish by George Henry Ford
Page 2023 Free-images.com. All images are Public Domain