Piotr Naskrecki / Painted Reed Frog (Hyperolius marmoratus) being eaten by Fishing Spider (Pisauridae), Gorongosa National Park, Mozambique

Chris Mattison / Horned frog (Ceratophrys sp) in shallow water, captive occurs in South America.

Michael D. Kern / Maroon eye / Moon frog (Leptopelis uluguruensis) captive, from East Africa

Edwin Giesbers / Frog (Boophis sp) on leaf, Madagascar

Inaki Relanzon / Tree frog {Boophis sp} Madagascar

Fabio Liverani / Tree frog {Hyla sp} feeding on grasshopper, Tambopata National Reserve, Amazonia, Peru

Fabio Liverani / Tree frog {Hyla sp} on rim of tropical fungus, Tambopata National Reserve, Amazonia, Peru

Fabio Liverani / Tree frog {Hyla sp} face portrait, Tambopata National Reserve, Amazonia, Peru

Piotr Naskrecki / Common Flat-tail Gecko (Uroplatus fimbriatus) its mouth is fitted with more teeth than that of any other land animal, to help capture frogs and other small, slippery animals, Madagascar

Pete Oxford / Glass frog {Hyalinobatrachium sp} Amazonia, SE Ecuador

Mark Moffett / Golden Poison Dart Frog (Phyllobates terribilis) the most poisonous of the dart frogs, male carrying tadpoles on his back, Colombia

Mark Moffett / Golden Poison Dart Frog (Phyllobates terribilis) the most poisonous of the dart frogs, western Colombia