HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsMoapa dace Moapa dace (Moapa coriacea) Scientific name: Moapa coriacea Hubbs & Miller, 1948 The Moapa dace (Moapa coriacea) is a freshwater fish of the family Cyprinidae. BiologyInhabits pools of Moapa River and feeder springs over gravel, sand and mud.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMoapa coriaceaFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length9.0EnvironmentFreshwater; demersalClimateTemperateDistributionNorth America: endemic to headwaters of Moapa River, Clark County in southeastern Nevada, USA. Subject to major population fluctuations and varies from rare to common within extremely restricted range.Conservation status (IUCN)Critically Endangered (CR) (B1+2c)Threat 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