Staffan Widstrand / African Foamnest frog (Chiromantis rufescens), Hwange N P, Zimbabwe

Piotr Naskrecki / African Foam-nest Treefrog (Chiromantis rufescens), Atewa Range, Ghana

Piotr Naskrecki / African Foam-nest Treefrog (Chiromantis rufescens) pair in amplexus, Atewa Range, Ghana

Michael & Patricia Fogden / Grey Tree Frog (Chiromantis xerampelina) group foam nesting over seasonal pond, South Africa

PREMAPHOTOS / Coast Foam-nesting Tree Frog / Southeastern Foam-nest Tree Frogs / African Grey Frogs (Chiromantis xerampelina) making foam nest at night in the savanna, South Africa

Piotr Naskrecki / Old World Tree Frog (Chiromantis sp) camouflaged on limb, Guinea, West Africa

Jabruson / Grey tree frog {Chiromantis petersi}, Tsavo East NP, Kenya, East Africa

Jabruson / Grey tree frog {Chiromantis petersi}, Tsavo East NP, Kenya, East Africa

Jabruson / Foam nests of Grey treefrog {Chiromantis petersi} on trees, Tsavo East NP, Kenya

Michael & Patricia Fogden / Grey Tree Frog (Chiromantis xerampelina) tadpoles dropping from foam nest, seasonal ponds, savannah, South Africa

Michael & Patricia Fogden / Grey Tree Frog (Chiromantis xerampelina) tadpoles dropping from foam nest, seasonal ponds, savannah, South Africa

Michael & Patricia Fogden / Grey Tree Frog (Chiromantis xerampelina) group co-operative foam nesting, seasonal ponds, savannah, South Africa

Michael & Patricia Fogden / Grey Tree Frog (Chiromantis xerampelina) group co-operative foam nesting, seasonal ponds, savannah, South Africa

Michael & Patricia Fogden / Grey Tree Frog (Chiromantis xerampelina) group co-operative foam nesting, seasonal ponds, savannah, South Africa

Michael & Patricia Fogden / Grey Tree Frog (Chiromantis xerampelina) pair in daytime resting position, savannah, South Africa

David Shale / Coast foam nesting treefrogs with foam {Chiromantis xerampelina} Arabuko Sokoke

David Shale / Coast foam nesting treefrogs mating in foam {Chiromantis xerampelina} Arabuko Sokoke

David Shale / Coast foam nesting treefrogs mating in foam {Chiromantis xerampelina} Arabuko Sokoke

David Shale / Coast foam nesting tree frogs with foam {Chiromantis xerampelina} Kenya Arabuko

David Shale / Coast foam nesting treefrog tadpoles in foam {Chiromantis xerampelina} Arabuko Sokoke

David Shale / Coast foam nesting treefrog, white in sunlight {Chiromantis xerampelina} Kenya

David Shale / Coast foam nesting treefrog tadpoles in foam {Chiromantis xerampelina} Arabuko Sokoke

PREMAPHOTOS / Group of Coast foam-nesting tree frogs (Chiromantis xerampelina) making their nest at night, South Africa

PREMAPHOTOS / Group of Coast foam-nesting tree frogs (Chiromantis xerampelina) making their nest at night, South Africa

PREMAPHOTOS / Coast foam-nesting tree frog (Chiromantis xerampelina) camouflaged against a dead tree, beside its foam nest, South Africa

PREMAPHOTOS / Coast foam-nesting tree frog (Chiromantis xerampelina) camouflaged against a dead tree, beside its foam nest, South Africa

PREMAPHOTOS / Coast foam-nesting tree frog (Chiromantis xerampelina) camouflaged against a dead tree, South Africa

David Shale / Coast foam nesting treefrog, white in sunlight {Chiromantis xerampelina} Kenya

David Shale / Spiny reed frog {Afrixalus fornasinii} feeding on Foam nest tadpoles Kenya Arabuko Sokoke