Redear Sunfish

Redear Sunfish

Lepomis microlophus

Least Concern

Quick Facts

Kingdom: Animalia
Abundance: Abundant
Habitat: Wetland
Active Seasons: Spring, Summer
Activity: Crepuscular (Active at dawn/dusk)
Lifespan: 6 years

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.

Diet

Juveniles consume insect larvae and adults primarily consume aquatic snails

Activity Pattern

Crepuscular (Active at dawn/dusk)
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Centrarchiformes
Family: Centrarchidae
Genus: Lepomis
Species: Lepomis microlophus

Scientific Name

Lepomis microlophus
Breeding Season
Early spring to mid summer
Lifespan
6 years

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.

Active Seasons

Spring Summer

Activity Pattern

Crepuscular (Active at dawn/dusk)

Habitat Types

Wetland

Geographic 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.

Local Abundance

Abundant

Conservation Status

Least Concern

This species is widespread and abundant. No immediate threat to survival.

How You Can Help

  • Report sightings to contribute to population monitoring
  • Support habitat conservation efforts
  • Follow guidelines when observing wildlife
No field notes or observations available for this species.

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