HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsBeautiful shiner Beautiful shiner (Cyprinella formosa) Scientific name: Cyprinella formosa Girard, 1856 The Beautiful shiner (Cyprinella formosa) is a freshwater fish of the family Cyprinidae. Native range: North America, San Bernardina Creek in southwest New Mexico and southeast Arizona, USA; also in Mexico. Presumed extirpated in the US; uncommon in Mexico. BiologyDorsal spines (total): 2; Dorsal soft rays (total): 7; Anal spines: 2; Anal soft rays: 14 - 16. Dorsal fin and caudal fins are colored gray, other fins colored white. In the middle of the body side, there is a dark gray strip.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCyprinella formosaFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length9.0EnvironmentFreshwater; benthopelagicClimateSubtropicalDistributionNorth America: San Bernardina Creek in southwest New Mexico and southeast Arizona, USA; also in Mexico. Presumed extirpated in the US; uncommon in Mexico.Conservation status (IUCN)Vulnerable (VU) (B2c+3c)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