HomeFish encyclopediaRay-finned fishesLive bearers, Killifishes and RivulinesPoeciliidsCaribbean gambusia Caribbean gambusia (Gambusia puncticulata) Scientific name: Gambusia puncticulata Poey, 1854 The Caribbean gambusia (Gambusia puncticulata) is a freshwater fish of the family Poeciliidae. In the aquarium it needs water at 26–30°C (79–86°F). Native range: Central America, throughout Cuba, Jamaica, Cayman Islands and Bahamas. Caribbean gambusia care at a glanceTemperature26–30°C (79–86°F) BiologyFound in fresh, brackish and salt waters in coastal and lowland areas.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGambusia puncticulataFamilyPoeciliidae (Poeciliids)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length3.6EnvironmentFreshwater; brackish; benthopelagic; non-migratoryClimateTropicalDistributionCentral America: throughout Cuba, Jamaica, Cayman Islands and Bahamas.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