Chien Lee / Katydid (Sathrophylliopsis sp) camouflaged on bark, Lambir Hills National Park, Borneo, Malaysia

Piotr Naskrecki / Lichen-mimicking Sylvan Katydid (Cymatomera chopardi), Ajenjua Bepo Forest Reserve, Ghana

Piotr Naskrecki / Lichen-mimicking Sylvan Katydid (Cymatomera chopardi) camouflaged on tree trunk, Ajenjua Bepo Forest Reserve, Ghana

Thomas Marent / Katydid (Championica montana) camouflaged on moss and lichen, Siquirres, Costa Rica

Nature Production / Katydid camouflaged as lichen rock, Asia

Nature Production / Lichen Katydid camouflaged amongst Usneaceae lichen, Asia

Doug Wechsler / Katydid (Tettigonidae) camouflaged on bark, Bentuang-Karimun NP, Indonesia

Pete Oxford / Lichen mimic katydid (Tettigoniidae) Mindo Cloud forest. Ecuador

Pete Oxford / Lichen mimic katydid (Tettigoniidae) Mindo Cloud forest. Ecuador

Michael & Patricia Fogden / Katydid (Paraphidnia sp) disguised as lichen covered twig, rainforest, La Selva Biological Research Station, Costa Rica

Michael & Patricia Fogden / Lichen Katydid (Markia hystrix) disguised on Beard Lichen (Usnea sp) on which it feeds, cloud forest, Costa Rica

Piotr Naskrecki / Lichen-mimicking Sylvan Katydid (Cymatomera chopardi) camouflaged on branch, Ghana

Piotr Naskrecki / Canopy Lichen Katydid (Goetia galbana), Atewa Range, Ghana

Nature Production / Lichen Katydid {Markia hystrix} camouflaged amongst Beard moss {Usnea sp} Ecuador

Pete Oxford / Katydid mimicing lichen {Tettigonoidae} Manu cloud forest Peru