Corythomantis greeningi, commonly known as the Greening's frog, is a species of frog found primarily in the Atlantic Forest of Brazil. This amphibian is notable for its vibrant coloration, which helps it blend into its lush, tropical surroundings. It typically inhabits areas near water bodies, such as streams and ponds, where it can thrive in a humid environment. This species is part of the family Hylidae and is known for its unique vocalizations during the breeding season. Corythomantis greeningi plays a crucial role in its ecosystem, contributing to the control of insect populations and serving as prey for various predators. Conservation efforts are important for its survival due to habitat loss.