HomeFish encyclopediaRay-finned fishesPerch-like fishJawfishesAfrican jawfish African jawfish (Opistognathus afer) Scientific name: Opistognathus afer Smith-Vaniz, 2010 The African jawfish (Opistognathus afer) is a marine fish of the family Opistognathidae. Native range: Western Indian Ocean, Kenya and South Africa. Species factsScientific nameOpistognathus aferFamilyOpistognathidae (Jawfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length4.1Depth range22–32 m (72–105 ft)EnvironmentMarine; pelagic-neritic; depth range 22 - 32 mClimateTropicalDistributionWestern Indian Ocean: Kenya and South Africa.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026