Petrocephalus similis from the Djerem River near the village of Mbakaou, Adamoua province, Cameroon.

Petrocephalus similis n. sp. from Djerem River near the village of Mbakaou, Adamoua province, Cameroon. A. Photograph of a live specimen ~100 mm SL showing coloration in life (CU 93219), photo by Duncan T Reid. B. Photograph of the preserved holotype (CU 95318, scale bar = 1.0 cm), photo by John P. Sullivan. C. Photograph of a preserved paratype (MNHN 1978-0720), photo by Claude Ferrara.

. Photographer: Duncan T. Reid, John P. Sullivan, Claude Ferrara. Publisher: Sullivan, John P..