HomeFish encyclopediaRay-finned fishesPerch-like fishMojarrasBigeye mojarra Bigeye mojarra (Eucinostomus havana) Scientific name: Eucinostomus havana Nichols, 1912 The Bigeye mojarra (Eucinostomus havana) is a brackish-water fish of the family Gerreidae. Native range: Western Atlantic, Bermuda to Florida, USA and the Bahamas; also Antilles and south American coast from Venezuela to Brazil. BiologyGenerally found over vegetated sand grounds and over mud bottoms in mangrove areas. May form aggregations. Probably feeds on small benthic invertebrates. Marketed fresh but not highly esteemed; processed into fishmeal.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEucinostomus havanaFamilyGerreidae (Mojarras)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length18.0Common length14.0Depth range45 m (148 ft)EnvironmentMarine; brackish; demersal; depth range ? - 45 m, usually ? - 10 mClimateTropicalDistributionWestern Atlantic: Bermuda to Florida, USA and the Bahamas; also Antilles and south American coast from Venezuela to Brazil.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor 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