Micropterus dolomieu, commonly known as the smallmouth bass, is a freshwater fish native to North America. It typically inhabits clear, cool waters such as rivers, lakes, and reservoirs. This species is recognized for its bronze or greenish coloration and distinctive vertical bars on its sides. Smallmouth bass are popular among anglers due to their fighting ability and are often sought after for sport fishing. They primarily feed on smaller fish, insects, and crustaceans. The species plays a significant role in the aquatic ecosystem, helping to maintain the balance of fish populations in their habitats.