HomeFreshwater aquarium fishGuppies & livebearersCrescent gambusia Crescent gambusia (Gambusia hurtadoi) Scientific name: Gambusia hurtadoi Hubbs & Springer, 1957 The Crescent gambusia (Gambusia hurtadoi) is a freshwater fish of the family Poeciliidae. In the aquarium it needs water at 24–28°C (75–82°F). Native range: North America, Chihuahua, Mexico. Crescent gambusia care at a glanceTemperature24–28°C (75–82°F) Species factsScientific nameGambusia hurtadoiFamilyPoeciliidae (Poeciliids)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length2.5EnvironmentFreshwater;; pH range: 7.5 - ?; dH range: 10 - 15 benthopelagic; non-migratoryClimateTropicalDistributionNorth America: Chihuahua, Mexico.Conservation status (IUCN)Vulnerable (VU) (A1ace+2ce, B1+2ac, C2b, D1, E)Threat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More guppies & livebearersButterfly splitfinAmeca splendensBluetail goodeaAtaeniobius toweriBold characodonCharacodon audaxPoecilia wingeiMollyPoecilia sphenopsSouthern platyfishXiphophorus maculatusSee all guppies & livebearers SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026