Chien Lee / Minden / Black-headed Cat Snake (Boiga nigriceps) swallowing alive Harlequin Flying Tree Frog (Rhacophorus pardalis) prey, Kubah National Park, Sarawak, Malaysia, sequence 1 of 4

Chris Mattison / Harlequin Flying Frog (Rhacophorus pardalis) on leaf, Danum Valley, Sabah, Borneo,

Chris Mattison / Harlequin Flying Frog (Rhacophorus pardalis) on leaf, Danum Valley, Sabah, Borneo,

Tim Laman / Harlequin Tree Frog (Rhacophorus pardalis) in the air with webbed feet spread to glide, Danum Valley Conservation Area, Sabah, Borneo, Malaysia

Nick Garbutt / Harlequin Tree Frog (Rhacophorus pardalis). Danum Valley, Sabah, Borneo

Nick Garbutt / Harlequin Tree Frog {Rhacophorus pardalis} portrait, Danum Valley, Sabah, Borneo.

Chien Lee / Black-headed Cat Snake (Boiga nigriceps) swallowing alive Harlequin Flying Tree Frog (Rhacophorus pardalis) prey, Kubah National Park, Sarawak, Malaysia, sequence 4 of 4

Chien Lee / Black-headed Cat Snake (Boiga nigriceps) swallowing alive Harlequin Flying Tree Frog (Rhacophorus pardalis) prey, Kubah National Park, Sarawak, Malaysia, sequence 3 of 4

Edwin Giesbers / Harlequin tree frog (Rhacophorus pardalis) captive

Edwin Giesbers / Harlequin tree frog (Rhacophorus pardalis) resting profile, captive

Nick Garbutt / Harlequin tree frogs (Rhacophorus pardalis) in amplexus, gathered at temporary breeding pool formed after rain. Danum Valley, Sabah, Borneo.

Christian Ziegler / Harlequin Flying Tree Frog (Rhacophorus pardalis), Lambir Hills National Park, Sarawak, Malaysia