HomeFish encyclopediaRay-finned fishesLive bearers, Killifishes and RivulinesPoeciliidsCuban gambusia Cuban gambusia (Gambusia punctata) Scientific name: Gambusia punctata Poey, 1854 The Cuban gambusia (Gambusia punctata) is a freshwater fish of the family Poeciliidae. In the aquarium it needs water at 24–28°C (75–82°F). Native range: Central America, Cuba. Reported to reach southern Florida from Cuba by crossing the Gulf Stream. Cuban gambusia care at a glanceTemperature24–28°C (75–82°F) BiologyInhabits freshwater ponds, lakes and streams. Prefers stagnant or slow-flowing streams, although may occur in mountain streams at elevation up to 600 m. Usually found in schools close to the shore. Carnivorous surface feeder.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGambusia punctataFamilyPoeciliidae (Poeciliids)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length4.8EnvironmentFreshwater;; pH range: 7.2 - 8.2; dH range: 10 - ? benthopelagic; non-migratoryClimateTropicalDistributionCentral America: Cuba. Reported to reach southern Florida from Cuba by crossing the Gulf Stream.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, 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