HomeFish encyclopediaRay-finned fishesPerch-like fishPerchesConchos darter Conchos darter (Etheostoma australe) Scientific name: Etheostoma australe Jordan, 1889 The Conchos darter (Etheostoma australe) is a freshwater fish of the family Percidae. Native range: North America, Conchos River system in northern Mexico. Species factsScientific nameEtheostoma australeFamilyPercidae (Perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.5EnvironmentFreshwater; benthopelagicClimateTropicalDistributionNorth America: Conchos River system in northern Mexico.Conservation status (IUCN)Vulnerable (VU) (A1ce+2ce, B2c+3a)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