HomeFish encyclopediaRay-finned fishesSilversidesNeotropical silversidesPike silverside Pike silverside (Chirostoma estor) Scientific name: Chirostoma estor Jordan, 1880 The Pike silverside (Chirostoma estor) is a freshwater fish of the family Atherinopsidae. Native range: North America, endemic to the Lerma River basin, Mexico. Species factsScientific nameChirostoma estorFamilyAtherinopsidae (Neotropical silversides)OrderAtheriniformes (Silversides)ClassActinopterygii (Ray-finned fishes)Maximum length42.0EnvironmentFreshwater; benthopelagicClimateTropicalDistributionNorth America: endemic to the Lerma River basin, Mexico.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.19-0.29) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026