HomeFish encyclopediaRay-finned fishesLive bearers, Killifishes and RivulinesTopminnows and killifishesLover's Lake killifish Lover's Lake killifish (Fundulus relictus) Scientific name: Fundulus relictus Able & Felley, 1988 The Lover's Lake killifish (Fundulus relictus) is a freshwater fish of the family Fundulidae. Species factsScientific nameFundulus relictusFamilyFundulidae (Topminnows and killifishes)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length9.7Common length5.1EnvironmentFreshwater; benthopelagic; non-migratoryClimateSubtropicalDistributionNorth America: endemic to Bermuda. Fundulus relictus is believed to be a descendant of the Fundulus heteroclitus - F. grandis species group originating from populations on the east coast of North America. It is presently believed that none of the killifish ponds in Bermuda contain mixed populations of Fundulus bermudae and F. relictus.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, 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