HomeFreshwater aquarium fishGuppies & livebearersMetallic livebearer Metallic livebearer (Girardinus metallicus) Scientific name: Girardinus metallicus Poey, 1854 The Metallic livebearer (Girardinus metallicus) is a freshwater fish of the family Poeciliidae. In the aquarium it needs water at 22–25°C (72–77°F). Native range: Central America, Cuba. Metallic livebearer care at a glanceTemperature22–25°C (72–77°F) BiologyInhabits ponds, lakes and streams. Prefers clear, stagnant or very sluggish water. Feeds on diatoms, algae, detritus, insect larvae and aquatic vegetation.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGirardinus metallicusFamilyPoeciliidae (Poeciliids)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length5.0EnvironmentFreshwater;; pH range: 6.0 - 8.0; dH range: 9 - 19 demersal; non-migratoryClimateTropicalDistributionCentral America: Cuba.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) 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