Jouan & Rius / Stick insect (Diesbachia tamyris) female with wings open, rainforest, Borneo, Sarawak, Malaysia

Jim Brandenburg / Giant Walking Stick (Megaphasma dentricus) camouflaged among prairie grasses, North Dakota

Duncan Murrell / Stick Insect (Calvisia punctulata), female, in Gunung Mulu National Park, Sarawak, Malaysian Borneo.

Paul Bertner / Wasp (Torymidae) parasitizing Stick Insect (Trachythorax sp)/neggs, Angkor Wat, Cambodia

Paul Bertner / Mossy Stick Insect (Trychopeplus laciniatus), Chiriqui, Panama

Paul Bertner / Mossy Stick Insect (Trychopeplus laciniatus) female, Chiriqui, Panama

Paul Bertner / Mossy Stick Insect (Trychopeplus laciniatus) female camouflaged on moss, Chiriqui, Panama

Paul Bertner / Stick Insect (Necroscia punctata), photographed under UV light, Danum Valley Conservation Area, Sabah, Borneo, Malaysia

Jen Guyton / Moss mimic stick insect (Trychopeplus laciniatus) in Monteverde Cloud Forest Reserve, Costa Rica.

Jen Guyton / Moss mimic stick insect (Trychopeplus laciniatus) in Monteverde Cloud Forest Reserve, Costa Rica.

Jen Guyton / Moss mimic stick insect (Trychopeplus laciniatus) in Monteverde Cloud Forest Reserve, Costa Rica.

Chien Lee / Stick Insect (Orthostheneboea exotica) female, Gunung Penrissen, Sarawak, Borneo, Malaysia