HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsShirvan roachling Shirvan roachling (Pseudophoxinus atropatenus) Scientific name: Pseudophoxinus atropatenus Derjavin, 1937 The Shirvan roachling (Pseudophoxinus atropatenus) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 10–25°C (50–77°F). Native range: Asia, Kura River drainage. Shirvan roachling care at a glanceTemperature10–25°C (50–77°F) Species factsScientific namePseudophoxinus atropatenusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length9.5EnvironmentFreshwater; benthopelagicClimateTemperateDistributionAsia: Kura River drainage.Conservation status (IUCN)Not EvaluatedThreat 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