Toughie was the last known living Rabbs' fringe-limbed treefrog.[1][2] The species, scientifically known as Ecnomiohyla rabborum, is thought to be extinct, as the last specimen—Toughie—died in captivity on September 26, 2016.[3]
Since his discovery in 2005, Toughie the frog has been the face of amphibian extinction