Lucas Bustamante / Lichen Katydid (Markia hystrix) camouflage in lichens. Sumaco National Park, Napo, Ecuador

Alex Hyde / Lichen-mimicking Katydid (Tettigoniidae), photographed on a white background in mobile field stuio. Manu Biosphere Reserve, Amazonia, Peru. November.

Alex Hyde / Lichen-mimicking Katydid (Tettigoniidae), Manu Biosphere Reserve, Amazonia, Peru. November.

Nick Garbutt / Bush cricket / Katydid (Tettigoniidae ), immature instar camouflaged against lichen on bark of tree. Manu Biosphere Reserve, Peru.

Robin Chittenden / Bronze glandular bush-cricket (Bradyporus dasypus), Romania. April.

Chris Mattison / Lichen katydid (Lichenomorphus carlosmendesi) showing camouflage, Costa Rica

MYN / Andrew Snyder / Lichen katydid (Acanthodis sp) Kanuku Mountains, Guyana. Meetyourneighbours.net project

MYN / Andrew Snyder / Lichen katydid (Acanthodis sp) Kanuku Mountains, Guyana. Meetyourneighbours.net project

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