Petrocephalus magnoculis is a species of electric fish in the family Mormyridae. It is found in the Cunene River below the Ruacana Falls in Namibia and Angola.Kramer, B., Bills, R., Skelton, P. & Wink, M. (2012): A critical revision of the churchill snoutfish, genus Petrocephalus Marcusen, 1854 (Actinopterygii: Teleostei: Mormyridae), from southern and eastern Africa, with the recognition of Petrocephalus tanensis, and the description of five new species. Journal of Natural History, 46 (35-36): 2179-2258.
Size This species reaches a length of .
Etymology The fish's name means magnus (L.), "great"; oculus (L.), "eye", referring to its large eye diameter (25.9–32.9% of the head length).
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