HomeFish encyclopediaRay-finned fishesPygmy sunfishesPygmy sunfishesBanded pygmy sunfish Banded pygmy sunfish (Elassoma zonatum) Scientific name: Elassoma zonatum Jordan, 1877 The Banded pygmy sunfish (Elassoma zonatum) is a freshwater fish of the family Elassomatidae. In the aquarium it needs water at 10–25°C (50–77°F). Banded pygmy sunfish care at a glanceTemperature10–25°C (50–77°F) BiologyOccur in swamps, heavily vegetated sloughs and small sluggish streams, usually over mud. Oviparous, eggs are deposited in aquatic vegetation, preferably on strands of Ceratophyllum sp. When available. Feed on microcrustacea together with midge larvae, larger crustacea (isopods and amphipods), mayfly nymphs, and small snails and clams.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameElassoma zonatumFamilyElassomatidae (Pygmy sunfishes)OrderElassomatiformes (Pygmy sunfishes)ClassActinopterygii (Ray-finned fishes)Maximum length4.7Common length3.5EnvironmentFreshwater;; pH range: 6.5 - 7.5; dH range: 10 - 20 demersalClimateTemperateDistributionNorth America: Lower Roanoke River drainage, North Carolina; south to middle parts of St. Johns River, Florida; west to Brazos River drainages, Texas; and north to lower Wabash River drainage, Indiana and Illinois, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Fec=145) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026