HomeFish encyclopediaRay-finned fishesLive bearers, Killifishes and RivulinesPoeciliidsShort-sword platyfish Short-sword platyfish (Xiphophorus continens) Scientific name: Xiphophorus continens Rauchenberger, Kallman & Morizot, 1990 The Short-sword platyfish (Xiphophorus continens) is a freshwater fish of the family Poeciliidae. In the aquarium it needs water at 23–25°C (73–77°F). Native range: Central America, Rio Panuco drainage in San Luis Potosi, Mexico. Short-sword platyfish care at a glanceTemperature23–25°C (73–77°F) BiologyInhabits fast-flowing water with thick plant growth.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameXiphophorus continensFamilyPoeciliidae (Poeciliids)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length2.5EnvironmentFreshwater; benthopelagicClimateTropicalDistributionCentral America: Rio Panuco drainage in San Luis Potosi, 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