The Crab-eating Frog (Fejervarya cancrivora), is also known as the Asian Brackish Frog, Mangrove Frog and the Rice Field Frog. It is a frog native to south-eastern Asia including the Philippines and more rarely as far west as Orissa in India. Populations of the frog have been introduced into New Guinea and Guam.
Crab-eating Frog Facts for Kids. Kiddle Encyclopedia.