HomeFreshwater aquarium fishGuppies & livebearersLeopard splitfin Leopard splitfin (Xenotaenia resolanae) Scientific name: Xenotaenia resolanae Turner, 1946 The Leopard splitfin (Xenotaenia resolanae) is a freshwater fish of the family Goodeidae. In the aquarium it needs water at 22–25°C (72–77°F). Native range: Central America, restricted to the Purificaci?n and Marabasco river basins, on the Pacific slope of west-central Mexico. Leopard splitfin care at a glanceTemperature22–25°C (72–77°F) BiologyIn small creeks with dense vegetation; feeds on algae.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameXenotaenia resolanaeFamilyGoodeidae (Splitfins)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length4.0EnvironmentFreshwater; demersalClimateTropicalDistributionCentral America: restricted to the Purificaci?n and Marabasco river basins, on the Pacific slope of west-central Mexico.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interest; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (tm=0.3 (in captivity); Fec=10-30; assuming multiple spawning per year) More guppies & livebearersRedtail splitfinXenotoca eiseniBlackbarred limiaLimia nigrofasciataMosquitofishGambusia affinisSailfin mollyPoecilia latipinnaGuppyPoecilia reticulataGreen swordtailXiphophorus helleriiSee 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