Duncan Murrell / Land Planarian - flat worm, (Bipalium sp.) on a wild banana tree, Gunung Mulu National Park, UNESCO World Heritage Site, Sarawak, Malaysian Borneo.

Duncan Murrell / Lychee stink bug nymph (Tessaratoma papillosa), Gunung Mulu National Park, UNESCO World Heritage Site, Sarawak, Borneo.

Duncan Murrell / Stick insect nymphs (Phasmatodea) with empty egg cases on the underside of a leaf in Gunung Mulu National Park, Sarawak, Malaysian Borneo.

Duncan Murrell / Jade green cicada (Dundubia vaginata) after ecdysis with exuvium, Gunung Mulu National Park, UNESCO World Heritage Site, Sarawak, Borneo.

Michel Roggo / Sungai Melinau Paku River, long exposure underwater. Gunung Mulu National Park, Sarawak, Borneo, Malaysia. Photographed for The Freshwater Project.

Chien Lee / Bornean Tree-hole Frog (Metaphrynella sundana) male, Mulu National Park, Sarawak, Malaysia

Chien Lee / Hole-in-the-head Frog (Huia cavitympanum), Mulu National Park, Sarawak, Borneo, Malaysia

Emanuele Biggi / Leaf insect (Phyllium sp.) camouflaged in rainforest, Mulu National Park, Borneo (Malaysia)

Emanuele Biggi / Leaf insect (Phyllium sp.) camouflaged in rainforest, Mulu National Park, Borneo.

Emanuele Biggi / Green mantis (Gildella suavis) staying low to cast less shadows on the leaf, Mulu National Park, Sabah, Borneo.

Emanuele Biggi / Green mantis (Gildella suavis) feeding, Mulu National Park, Sabah, Borneo.

Emanuele Biggi / Mantis (Gildella suavis) feeding on cricket at night, Mulu National Park, Sabah, Borneo.