HomeFish encyclopediaRay-finned fishesPerch-like fishMojarrasGuinean striped mojarra Guinean striped mojarra (Gerres nigri) Scientific name: Gerres nigri G?nther, 1859 The Guinean striped mojarra (Gerres nigri) is a brackish-water fish of the family Gerreidae. Native range: Eastern Atlantic, Senegal to Angola. BiologyOften enters estuaries and coastal lagoons. Feeds on fish, shrimps, mollusks, plankton and detritus.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGerres nigriFamilyGerreidae (Mojarras)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Common length15.0Depth range60 m (197 ft)EnvironmentMarine; brackish; benthopelagic; depth range ? - 60 mClimateTropicalDistributionEastern Atlantic: Senegal to Angola.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026