大口鲈, also known as largemouth bass, is a popular freshwater fish native to North America. It is recognized for its large mouth, which extends past its eyes, and its streamlined body. This species thrives in various habitats, including lakes, rivers, and ponds, often preferring warm, shallow waters. As a sought-after game fish, 大口鲈 is prized by anglers for its fighting ability and size, often reaching lengths of up to 24 inches or more. It primarily feeds on smaller fish, insects, and crustaceans, making it an important predator in its ecosystem.