The Crab-eating Frog ( Fejervarya cancrivora ) , is a frog native to south-eastern Asia including the Philippines and more rarely as far west as Orissa in India . The Crab-eating Frog ( Fejervarya cancrivora formerly Rana cancrivora ) , is a frog native to south-eastern Asia including the Philippines and more rarely as far west as Orissa in India6 .