HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsBordallo Bordallo (Squalius carolitertii) Scientific name: Squalius carolitertii Doadrio, 1988 The Bordallo (Squalius carolitertii) is a freshwater fish of the family Cyprinidae. Native range: Europe, Iberian Peninsula in Douro, Mondego, Umia, Limia, Tagus, Mi?o and L?rez drainages. Listed in the Spanish Red Data Book. BiologyDorsal spines (total): 3; Dorsal soft rays (total): 7-9; Anal spines: 3; Anal soft rays: 6 - 9; Vertebrae: 39 - 41. Mouth subterminal, snout rounded; head length about equal to maximum body depth; infraorbitals 4 and 5 expanded; communication preopercular-mandibular and infraorbital canals present; supraethmoid narrow and short. Diagnosed from its congeners in Iberian Peninsula by the following characters: scales on lateral line 39-44 + 2-3; 3-4? scale rows between lateral line and pelvic fin origin; infraorbital bones narrow, width of infraorbitals 2 and 5 about 2 times width of sensory canal on same bones; snout rounded, mouth subterminal; and head length about equal to body depth.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSqualius carolitertiiFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length25.0Common length13.6EnvironmentFreshwater; benthopelagic; non-migratoryClimateSubtropicalDistributionEurope: Iberian Peninsula in Douro, Mondego, Umia, Limia, Tagus, Mi?o and L?rez drainages. Listed in the Spanish Red Data Book.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: of no interestResilienceMedium, 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