Life In A Dead Tree
Chase Studio
Red-eyed Treefrogs
Mark Bowler and Photo Researchers
Starry Night Reed Frog
David Kenny
Cryptobranchus, Living Fossil
Science Source
Mexican Burrowing Toad #2
Dante Fenolio
Frog Skin Section Lm #2
Science Stock Photography
Gliding Frogs Of The Asian Rainforests
Roger Hall
Whites Tree Frog Litoria Caerulea #3
David Kenny
Skeleton Of A Caecilian
Harry Taylor / Dorling Kindersley / Natural History Museum, London
Amphiuma Blood
Ray Simons
Lampbrush Chromosome
Omikron
European Treefrog #1
Reiner Bernhardt
Dna From Amphibian Egg #1
Omikron
Dna From Amphibian Egg #2
Omikron
Horned Frog
Jeffrey Lepore
Mating Toads #3
Ted Kinsman
Mexican Burrowing Toad
Dante Fenolio
Houston Toad
Dante Fenolio
Pac Man Frog Ceratophrys
David Kenny
Blue-spotted Salamander, Illustration
Roger Hall
Albino Axolotl #1
Perennou Nuridsany
Poison Dart Frogs Of Amazonia
Roger Hall
The Olm Proteus Anguinus
Dante Fenolio
Metoposaurus Skull
Millard H. Sharp
Spring Peeper Frog #1
Larry West
Two-toed Amphiuma
Phil A. Dotson
Leopard Froglet #1
John Mitchell
Goliath Frog #1
Paul Zahl
Intergrade Ensatina Salamander #1
Dante Fenolio
Bornean Horned Frog Megophrys Nasuta
Nhpa
South American Bullfrog
Art Wolfe
Spring Peeper Frog
Larry West
Red Eyed Tree Frog
Gregory G. Dimijian
Red Eyed Tree Frog #1
Gregory G. Dimijian
Poison Dart Frog
Gregory G. Dimijian
Poison Dart Frog #1
Gregory G. Dimijian
Red Eyed Tree Frog #2
Gregory G. Dimijian
Gray Tree Frog
Michael P. Gadomski
Barking Tree Frog
Phil A. Dotson
Malaysian Horned Frog
John Mitchell
Gold Frog #1
Perennou Nuridsany
Leopard Frog Eggs
John Mitchell
Leopard Frog Tadpole #1
John Mitchell
European Tree Frog #1
Perennou Nuridsany
Gray Tree Frog
Phil A. Dotson
Leopard Frog #1
John Mitchell
Bullfrog #1
Phil A. Dotson
European Tree Frog
Toni Angermayer
Whites Tree Frog #1
Steve Cooper
Whites Tree Frog #2
Steve Cooper
Solomon Island Eyelash Frog
Steve Cooper
Bullfrog Tadpole
Karl H. Switak
Harlequin Frog #1
Paul Zahl
Glass Frog With Eggs
Paul Zahl
Eastern Wood Frog
Nicholas Bergkessel Jr
Gray Tree Frog
Nicholas Bergkessel Jr
Gray Tree Frog #1
Nicholas Bergkessel Jr
Gray Tree Frog
Jeffrey Lepore
Pacific Treefrog Hyla Regilla
Thomas And Pat Leeson
Hyla Vasta Tree Frog
Jeffrey Lepore
Whites Tree Frog
Jeffrey Lepore
Haitian Giant Tree Frog
Jeffrey Lepore
Barking Tree Frog #2
Jeffrey Lepore
Labyrinthodont
Millard H. Sharp
Tomato Frog
Craig K. Lorenz