HomeFish encyclopediaRay-finned fishesSilversidesNeotropical silversidesAlberca silverside Alberca silverside (Chirostoma bartoni) Scientific name: Chirostoma bartoni Jordan & Evermann, 1896 The Alberca silverside (Chirostoma bartoni) is a freshwater fish of the family Atherinopsidae. Native range: North America, endemic to Lerma River basin, Mexico. Species factsScientific nameChirostoma bartoniFamilyAtherinopsidae (Neotropical silversides)OrderAtheriniformes (Silversides)ClassActinopterygii (Ray-finned fishes)Maximum length7.1EnvironmentFreshwater; benthopelagicClimateTropicalDistributionNorth America: endemic to Lerma River basin, Mexico.Conservation status (IUCN)Vulnerable (VU) (A2c, C2b, D2)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