HomeFreshwater aquarium fishRainbowfish & killifishRedface topminnow Redface topminnow (Fundulus rubrifrons) Scientific name: Fundulus rubrifrons Jordan, 1880 The Redface topminnow (Fundulus rubrifrons) is a freshwater fish of the family Fundulidae. Native range: North America, Bermuda. BiologyNot a seasonal killifish. Is difficult to maintain in aquarium.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameFundulus rubrifronsFamilyFundulidae (Topminnows and killifishes)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length8.0EnvironmentFreshwater; benthopelagic; non-migratoryClimateSubtropicalDistributionNorth America: Bermuda.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More rainbowfish & killifishArgentine pearlfishAustrolebias bellottiiRedtail nothoNothobranchius guentheriStriped panchaxAplocheilus lineatusBluefin killifishLucania goodeiFlagfishJordanella floridaeKamaka rainbowfishMelanotaenia kamakaSee all rainbowfish & killifish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026