HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsRelict dace Relict dace (Relictus solitarius) Scientific name: Relictus solitarius Hubbs & Miller, 1972 The Relict dace (Relictus solitarius) is a freshwater fish of the family Cyprinidae. Native range: North America, Lakes Franklin, Gale, Waring, Steptoe and Spring basins in eastern Nevada, USA. Species factsScientific nameRelictus solitariusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length13.0Common length6.5EnvironmentFreshwater; demersalClimateTemperateDistributionNorth America: Lakes Franklin, Gale, Waring, Steptoe and Spring basins in eastern Nevada, USA.Conservation status (IUCN)Endangered (EN) (B1+2c)Threat to humansHarmlessUsesFisheries: of no interestResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tmax=5) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026