HomeFreshwater aquarium fishOther freshwater fishAtlantic silverside Atlantic silverside (Menidia menidia) Scientific name: Menidia menidia Linnaeus, 1766 The Atlantic silverside (Menidia menidia) is a brackish-water fish of the family Atherinopsidae. In the aquarium it needs water at 1–33°C (34–91°F). Native range: Western Atlantic, Gulf of St. Lawrence in Canada to northeastern Florida in USA. Atlantic silverside care at a glanceTemperature1–33°C (34–91°F) Species factsScientific nameMenidia menidiaFamilyAtherinopsidae (Neotropical silversides)OrderAtheriniformes (Silversides)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Common length11.5Depth range0–3 m (0–10 ft)EnvironmentMarine; brackish; pelagic-neritic; oceanodromous; depth range 0 - 3 mClimateTemperateDistributionWestern Atlantic: Gulf of St. Lawrence in Canada to northeastern Florida in USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (K=1.1-1.4; tmax=2) More other freshwater fishPumpkinseedLepomis gibbosusLined soleAchirus lineatusShort-tailed pipefishMicrophis brachyurus brachyurusFinescale tigerfishDatnioides microlepisFreshwater garfishXenentodon cancilaSouth American lungfishLepidosiren paradoxaSee all other freshwater fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026