Piotr Naskrecki / Malagasy Web-footed Frog (Boophis luteus) clinging to limb, Madagascar

Pete Oxford / Tree frog hanging on to twig {Boophis luteus} Marojey National Park, Madagascar.

Paul Bertner / Malagasy Web-footed Frog (Boophis luteus) eye, Antananarivo, Madagascar

Paul Bertner / Malagasy Web-footed Frog (Boophis luteus), Antananarivo, Madagascar

Edwin Giesbers / Red-eyed boophis frog (Boophis luteus) captive occurs in Madagascar.

Edwin Giesbers / Red-eyed boophis frog (Boophis luteus) captive occurs in Madagascar.

Chris Mattison / Red-eyed boophis (Boophis luteus) portrait, Andasibe, Madagascar.

Chris Mattison / Red-eyed boophis (Boophis luteus) portrait, Andasibe, Madagascar.

Piotr Naskrecki / Malagasy Web-footed Frog (Boophis luteus) male guarding the female in a behavior known as amplexus, Madagascar

Pete Oxford / Tree frog {Boophis luteus} Marojejy WR, Madagascar

Nick Garbutt / Green tree frogs mating {Boophis luteus} note size difference, Madagascar

Nick Garbutt / Green tree frog in rainforest {Boophis luteus} Mantadia NP, E Madagascar