Chien Lee / Borneo Narrow-mouthed Frog (Microhyla borneensis) male, Bengoh Range, Sarawak, Borneo, Malaysia

Chien Lee / Borneo Narrow-mouthed Frog (Microhyla borneensis), Kubah National Park, Malaysia

Lucas Bustamante / Matang narrow-mouthed frog (Microhyla borneensis) tadpoles, developing in water inside Flask-shaped pitcher-plant (Nepenthes ampullaria), Kubah National Park, Sarawak, Malaysia.

Emanuele Biggi / Matang narrow-mouthed frog (Microhyla borneensis) tadpoles in a pitcher of Flask-shaped Pitcher Plant (Nepenthes ampullaria), Kubah National Park, Sarawak, Borneo.