HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsAcheloos roach Acheloos roach (Rutilus panosi) Scientific name: Rutilus panosi Bogutskaya & Iliadou, 2006 The Acheloos roach (Rutilus panosi) is a freshwater fish of the family Cyprinidae. Native range: Europe, lakes of Acheloos and Louros drainage in Greece; introduced in Lake Pamvotis. BiologyVertebrae: 40 - 41. Diagnosis: Rutilus panosi is distinguished from its congeners by having (40)41-44(45) lateral line scales; (11)12-14(15) gill-rakers; pharyngeal teeth formula 6-5; often with 9? branched anal rays and 9? branched dorsal rays; snout pointed, triangular; maximum body depth 25-27% SL; dorsal fin depth 19-22% SL; anal fin depth 12-14% SL; snout length 26-32% HL; eye diameter 20-24% HL; 40-41 total vertebrae (commonly, formulae 23+17, 23+18 and 22+18); and the absence of any lateral stripe.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameRutilus panosiFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length24.0EnvironmentFreshwater; benthopelagicClimateSubtropicalDistributionEurope: lakes of Acheloos and Louros drainage in Greece; introduced in Lake Pamvotis.Conservation status (IUCN)Vulnerable (VU) (D2)Threat to humansHarmlessUsesFisheries:ResilienceMedium, minimum population doubling time 1.4 - 4.4 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