HomeFish encyclopediaRay-finned fishesPerch-like fishSunfishesRedear sunfish Redear sunfish (Lepomis microlophus) Scientific name: Lepomis microlophus G?nther, 1859 The Redear sunfish (Lepomis microlophus) is a freshwater fish of the family Centrarchidae. Native range: North America, Savannah River in South Carolina to Nueces River in Texas, north in Mississippi River basin to southern Indiana and Illinois in the USA. BiologyInhabits ponds, swamps, lakes; and vegetated pools, usually with mud or sand bottoms, of small to medium rivers. Also occurs in warm, clear and quiet waters rich in vegetation and snags. Has a preference for mollusks as food thus has potential for the control of snail vectors of schistosomiasis. Oviparous.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLepomis microlophusFamilyCentrarchidae (Sunfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length43.2Common length19.2EnvironmentFreshwater; demersalClimateSubtropicalDistributionNorth America: Savannah River in South Carolina to Nueces River in Texas, north in Mississippi River basin to southern Indiana and Illinois in the USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesGamefish: yesResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tmax=7) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026