HomeFish encyclopediaRay-finned fishesPerch-like fishCichlidsMexican mojarra Mexican mojarra (Cichlasoma urophthalmum) Scientific name: Cichlasoma urophthalmum G?nther, 1862 The Mexican mojarra (Cichlasoma urophthalmum) is a freshwater fish of the family Cichlidae. In the aquarium it needs water at 20–39°C (68–102°F). Native range: Central America, Atlantic drainages from Mexico to Nicaragua. Mexican mojarra care at a glanceTemperature20–39°C (68–102°F) BiologyInhabit freshwater marshes and mangrove swamps. Adults prefer coastal lagoons and rivers and will tolerate marine conditions. Feed on small fishes and macro-invertebrates. Spawn on the bottom in both fresh and brackish waterSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCichlasoma urophthalmumFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length39.4Depth range2 m (7 ft)EnvironmentFreshwater; brackish; benthopelagic; depth range 2 - ? mClimateTropicalDistributionCentral America: Atlantic drainages from Mexico to Nicaragua.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercial; aquaculture: commercial; gamefish: yes; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.16-0.20; tmax=7; Fec=2,085-6,615) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026