A brightly colored, freshwater, North American bottom feeder. The Redear Sunfish generally resembles the Bluegill except for it coloration. It has an olive back, a red-tipped tail, yellow-green sides, yellow-orange belly, and brown speckles throughout. It is often referred to as the “Shellcracker” due to the fact that it has specialized molar-like teeth used for crushing snails, its preferred prey, along with other shelled creatures.
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Centrarchiformes
Family: Centrarchidae
Genus: Lepomis
Species: Lepomis microlophus
Habitat
Wetland
Distribution
Redear sunfish are native to the southeastern United States. They range from North Carolina to Florida, west to southern Illinois and Missouri, and south to the Rio Grande drainage in Texas.
Seasonality
Spring, Summer
Abundance
Abundant
Activity Time
Crepuscular
Diet
Juveniles consume insect larvae and adults primarily consume aquatic snails
Behavior
Redear sunfish that share habitat with largemouth bass and bluegill are forced to compete for food as fry and juveniles. They eat insect larvae until their jaws are strong enough to crush the shells of their primary prey, aquatic snails.