Redear Sunfish Fishing Guide

The redear sunfish (Lepomis microlophus), commonly called the shellcracker, is the largest of the eastern sunfish species, capable of reaching 4–5 pounds — well above the maximum size of bluegill or pumpkinseed. Its common name derives from the specialized pharyngeal teeth it uses to crush snails, clams, and mussels, a dietary adaptation that makes it ecologically distinct from other sunfishes competing in the same waters. Redear are identified by the red or orange margin on the otherwise black ear flap — a field mark shared by no other sunfish in their range. They are a prized target for specialist panfish anglers who seek them during spring full-moon spawning runs, when large fish gather in dense bedding colonies in shallow lake margins. Outside of spawning, redear are deeper-dwelling and less visible than bluegill, which leads many anglers to underestimate their abundance.

Redear Sunfish is a freshwater species.

Habitat

Redear sunfish inhabit warm, clear lakes, ponds, reservoirs, and slow streams across the southeastern US from Texas to Virginia, with introduced populations now established across much of the country. They prefer slightly deeper water than bluegill — commonly found at 6–20 feet — near submerged logs, aquatic vegetation, and hard sandy or shell-bottom areas. Spring spawning draws them to shallower protected coves.

Diet

Redear sunfish specialize in hard-shelled invertebrates: snails, clams, mussels, amphipods, and aquatic insect larvae — all crushed by powerful throat teeth. They supplement this diet with worms and small crustaceans but rarely take fish or surface insects.

Fishing Techniques

Best Seasons

Spring, Summer

Size & Records

Average weight: 0.75 lbs. World record: 6.35 lbs (Lake Havasu, Arizona, USA (2014)).