HomeFish encyclopediaRay-finned fishesPygmy sunfishesPygmy sunfishesOkefenokee pygmy sunfish Okefenokee pygmy sunfish (Elassoma okefenokee) Scientific name: Elassoma okefenokee B?hlke, 1956 The Okefenokee pygmy sunfish (Elassoma okefenokee) is a freshwater fish of the family Elassomatidae. In the aquarium it needs water at 4–30°C (39–86°F). Native range: North America, Lower Altamaha River drainage, Georgia south to central part of peninsular Florida, and west to Choctawhatchee River drainage, Florida, USA. Okefenokee pygmy sunfish care at a glanceTemperature4–30°C (39–86°F) BiologyOccurs 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.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameElassoma okefenokeeFamilyElassomatidae (Pygmy sunfishes)OrderElassomatiformes (Pygmy sunfishes)ClassActinopterygii (Ray-finned fishes)Maximum length3.4Common length2.3EnvironmentFreshwater;; pH range: 6.0 - ?; dH range: 5 - ? demersalClimateTemperateDistributionNorth America: Lower Altamaha River drainage, Georgia south to central part of peninsular Florida, and west to Choctawhatchee River drainage, Florida, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 14 years (Fec=20) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026