Kim Taylor / Frog (Cyclorana vagitus) North Australia. Captive.

Tim Fitzharris / White's Tree Frog (Litoria caerulea) portrait, North America

Michael & Patricia Fogden / White-lipped Tree Frog (Litoria infrafrenata) close up of frog sitting in middle of frond, Karunda State Forest, Queensland, Australia

Gerry Ellis / Australasian Tree Frog (Litoria sp) hanging over edge of leaf, Papua New Guinea

Chien Lee / White's Tree Frog (Litoria caerulea) brown form, Wasur National Park, Papua, Indonesia

Chien Lee / Australasian Tree Frog (Litoria sp), Arfak Mountains, New Guinea, Indonesia

Chien Lee / Australasian Tree Frog (Litoria sp), Gembundo, Gunung Kembu, Indonesia

Martin Willis / Torrent Treefrog (Litoria nannotis) also known as Waterfall Frog, near creek, Kuranda, Queensland, Australia

Martin Willis / Torrent Treefrog (Litoria nannotis), also known as Waterfall Frog, in creek, Kuranda, Queensland, Australia

Martin Willis / Torrent Treefrog (Litoria nannotis), also know as Waterfall Frog, in creek, Kuranda, Queensland, Australia

Sean Crane / White-lipped Tree Frog (Litoria infrafrenata) clinging to a branch, Daintree National Park, Queensland, Australia

Chien Lee / Australasian Tree Frog (Litoria infrafrenata infrafrenata), Weda Bay, Halmahera, Sulawesi, Indonesia