HomeFish encyclopediaRay-finned fishesLive bearers, Killifishes and RivulinesPupfishesParras pupfish Parras pupfish (Cyprinodon latifasciatus) Scientific name: Cyprinodon latifasciatus Garman, 1881 The Parras pupfish (Cyprinodon latifasciatus) is a freshwater fish of the family Cyprinodontidae. Native range: Central America, Mexico. Species factsScientific nameCyprinodon latifasciatusFamilyCyprinodontidae (Pupfishes)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length5.5EnvironmentFreshwater; benthopelagic; non-migratoryClimateTropicalDistributionCentral America: Mexico.Conservation status (IUCN)Extinct (EX)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