HomeFish encyclopediaRay-finned fishesPerch-like fishPerchesFlorida sand darter Florida sand darter (Ammocrypta bifascia) Scientific name: Ammocrypta bifascia Williams, 1975 The Florida sand darter (Ammocrypta bifascia) is a freshwater fish of the family Percidae. Native range: North America, Gulf coast drainages of the Florida panhandle and southern Alabama, USA from the Perdido River east to the Apalachicola River system. BiologyInhabits sandy runs of small to medium rivers.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAmmocrypta bifasciaFamilyPercidae (Perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length7.7Common length5.3EnvironmentFreshwater; demersalClimateTemperateDistributionNorth America: Gulf coast drainages of the Florida panhandle and southern Alabama, USA from the Perdido River east to the Apalachicola River system.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 14 years (Fec=12-69) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026