Rabbs' Fringe-limbed Treefrog

Ecnomiohyla rabborum, commonly known as Rabbs' fringe-limbed treefrog, is an extinct species of frog in the family Hylidae. They were relatively large frogs that inhabited the forest canopies of central Panama. Like other members of the genus Ecnomiohyla, they were capable of gliding by spreading their enormous and fully webbed hands and feet during descent. The males of the species were highly territorial and would guard water-filled tree holes used for breeding. They were also the...