HomeFish encyclopediaRay-finned fishesCarpsSuckersZuni bluehead sucker Zuni bluehead sucker (Catostomus discobolus jarrovii) Scientific name: Catostomus discobolus jarrovii Cope, 1874 The Zuni bluehead sucker (Catostomus discobolus jarrovii) is a freshwater fish of the family Catostomidae. Native range: North America, upper Zuni River in New Mexico, USA. Species factsScientific nameCatostomus discobolus jarroviiFamilyCatostomidae (Suckers)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)EnvironmentFreshwater; demersalClimateTropicalDistributionNorth America: upper Zuni River in New Mexico, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 14 years (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