Rana catesbeiana, commonly known as the American bullfrog, is a large species of frog native to North America. It typically inhabits freshwater environments such as ponds, lakes, and marshes. Adult bullfrogs can grow up to 8 inches in length and are recognized by their distinctive deep croaking sound, especially during the breeding season. This species has a robust body, long legs, and smooth skin, usually green or brown with darker spots. Rana catesbeiana is an opportunistic feeder, consuming a variety of prey, including insects, small fish, and even other frogs. Its adaptability has allowed it to thrive in various habitats, making it a common sight in many regions.