HomeFish encyclopediaRay-finned fishesLive bearers, Killifishes and RivulinesPoeciliidsHispaniolan gambusia Hispaniolan gambusia (Gambusia hispaniolae) Scientific name: Gambusia hispaniolae Fink, 1971 The Hispaniolan gambusia (Gambusia hispaniolae) is a freshwater fish of the family Poeciliidae. In the aquarium it needs water at 23–27°C (73–81°F). Native range: Central America, Haiti and Dominican Republic. Hispaniolan gambusia care at a glanceTemperature23–27°C (73–81°F) BiologyUsually found in springs entering large brackish and salt water lakes.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGambusia hispaniolaeFamilyPoeciliidae (Poeciliids)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length3.0EnvironmentFreshwater;; pH range: 7.0 - 8.0; dH range: 10 - 30 benthopelagic; non-migratoryClimateTropicalDistributionCentral America: Haiti and Dominican Republic.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