Lepomis gibbosus, commonly known as the pumpkinseed sunfish, is a freshwater fish native to North America. It is easily recognized by its flattened, oval body and vibrant coloration, featuring a mix of greens, blues, and oranges. The fish typically grows to about 6 to 8 inches in length and prefers shallow waters in lakes, ponds, and rivers. This species is known for its distinctive, elongated ear flap and the dark spot at the base of its dorsal fin. Lepomis gibbosus feeds primarily on insects, small crustaceans, and plant matter, making it an important part of the aquatic ecosystem.