Morley Read / Parrot snake (Leptophis ahaetulla) threat display, Amazon rainforest, Orellana Province, Ecuador. (non-ex)

Bence Mate / Satiny Parrot snake (Leptophis depressirostris) Santa Rita, Costa Rica.

Bence Mate / Head portrait of Satiny Parrot snake (Leptophis depressirostris) swallowing frog, Hungary, Europe

Martin Gabriel / Green parrot snake (Leptophis ahaetulla) defensive attack, Tenorio National Park, Costa Rica

Edwin Giesbers / Satiny Parrot Snake (Leptophis depressirostris) close up, Costa Rica

Morley Read / Parrot snake (Leptophis ahaetulla) threat display, Amazon rainforest, Orellana Province, Ecuador. (non-ex)

Morley Read / Parrot snake (Leptophis ahaetulla), with a fly on its head, enters its mouth, Amazon rainforest, Orellana Province, Ecuador. (non-ex)

Morley Read / Parrot snake (Leptophis ahaetulla) threat display, Amazon rainforest, Orellana Province, Ecuador. (non-ex)

Fabio Liverani / Parrot snake {Leptophis ahaetulla} with mouth open, Tambopata National Reserve, Amazonia, Peru

Christian Ziegler / Parrot Snake (Leptophis ahaetulla) with open mouth, Barro Colorado Island, Panama

Christian Ziegler / Parrot Snake (Leptophis ahaetulla) approaching Red-eyed Tree Frog (Agalychnis callidryas), Soberania National Park, Panama

Pete Oxford / Parrot snake {Leptophis sp} Yasuni NP, Ecuador