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:
Lamprologus callipterus. de Lamprologus callipterus org page Catalogue of the freshwater fishes of Africa in the British Museum Natural History Volume Boulenger George Albert other versions PDold Catalogue of the freshwater fishes of Africa in the British Museum Natural History Lamprologus callipterus