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Wild About Illinois Fishes!

Family Elassomatidae - Pygmy Sunfish Family

Family: Elassomatidae - Pygmy sunfishes have no lateral line, a round caudal fin and are very small. Otherwise their appearance resembles that of sunfish.

banded pygmy sunfish (Elassoma zonatum)
Photo © Uland Thomas

Features and Behaviors

FEATURES
The banded pygmy sunfish has no lateral line. Its tail fin is rounded. This fish attains a maximum length of about one and one-half inches. The dark, green body has black markings, vertical dark bars on the sides and a large black spot below the front of the dorsal fin. Black pigment colors the tail, dorsal and anal fins. The breeding male is black. The banded pygmy sunfish has a life span of about two years.

BEHAVIORS
The banded pygmy sunfish lives in clear water with little or no current and many plants. This sunfish spends much of its time hiding near submerged plants. It is a solitary animal. This fish matures at about one year of age. Spawning occurs March through April. The female scatters about 300 eggs over the bottom during a period of several days. Eggs hatch in about seven days. The banded pygmy sunfish eats small crustaceans and insects.

Illinois Range

Taxonomy

Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Elassomatidae

Illinois Status: common, native

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