HomeFish encyclopediaRay-finned fishesLive bearers, Killifishes and RivulinesPupfishesMaya pupfish Maya pupfish (Cyprinodon maya) Scientific name: Cyprinodon maya Humphries & Miller, 1981 The Maya pupfish (Cyprinodon maya) is a freshwater fish of the family Cyprinodontidae. In the aquarium it needs water at 22–26°C (72–79°F). Native range: Central America, Laguna Chichancanab, Mexico. Maya pupfish care at a glanceTemperature22–26°C (72–79°F) Species factsScientific nameCyprinodon mayaFamilyCyprinodontidae (Pupfishes)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length10.0EnvironmentFreshwater; benthopelagic; non-migratoryClimateTropicalDistributionCentral America: Laguna Chichancanab, Mexico.Conservation status (IUCN)Endangered (EN) (A1abc+2bc, B1+2c, C2b)Threat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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