HomeFish encyclopediaRay-finned fishesPerch-like fishPerchesEastern sand darter Eastern sand darter (Ammocrypta pellucida) Scientific name: Ammocrypta pellucida Putnam, 1863 The Eastern sand darter (Ammocrypta pellucida) is a freshwater fish of the family Percidae. BiologyInhabits sandy runs of small to medium rivers, usually in 60 cm or deeper water. Locally common but rapidly decreasing in abundance due to siltation and deterioration of water quality.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAmmocrypta pellucidaFamilyPercidae (Perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length8.4Common length5.0EnvironmentFreshwater; demersalClimateTemperateDistributionNorth America: St. Lawrence River drainage in southern Quebec in Canada, Vermont and New York in USA; in Great Lakes in Canada-USA (Lake Erie, Lake St. Clair and southern Lake Huron) and Ohio River basins from western New York to eastern Illinois and south to Kentucky, USA.Conservation status (IUCN)Vulnerable (VU) (A1c)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