HomeFish encyclopediaRay-finned fishesLive bearers, Killifishes and RivulinesPoeciliidsGolden livebearer Golden livebearer (Poeciliopsis baenschi) Scientific name: Poeciliopsis baenschi Meyer, Radda, Riehl & Feichtinger, 1986 The Golden livebearer (Poeciliopsis baenschi) is a freshwater fish of the family Poeciliidae. In the aquarium it needs water at 22–25°C (72–77°F). Native range: Central America, creek near El Tuito in Jalisco, Mexico as well as tributaries of the Rio Purificacion near La Huerta, Mexico. Golden livebearer care at a glanceTemperature22–25°C (72–77°F) Species factsScientific namePoeciliopsis baenschiFamilyPoeciliidae (Poeciliids)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length2.5EnvironmentFreshwater;; pH range: ? - 6.5; dH range: ? - 2 benthopelagicClimateTropicalDistributionCentral America: creek near El Tuito in Jalisco, Mexico as well as tributaries of the Rio Purificacion near La Huerta, Mexico.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