Duncan Murrell / Lichen huntsman spider (Pandercetes gracilis) female with a silk sac of spiderlings attached to a tree trunk in the Danum Valley Conservation Area lowland dipterocarp rainforest, Sabah, Malaysian Born...

Emanuele Biggi / Spider (Phrynarachne rugosa) with rough appearance resembling lichen, Andasibe, Madagascar

Emanuele Biggi / Spider (Phrynarachne rugosa) with rough appearance resembling lichen, Andasibe, Madagascar

Alex Hyde / Lichen-mimicking Huntsman Spider (Pandercetes sp) Danum Valley, Sabah, Borneo.

Alex Hyde / Lichen-mimicking Huntsman Spider (Pandercetes sp) Danum Valley, Sabah, Borneo.

Jim Brandenburg / Wolf Spider (Lycosidae) and lichen, on rocks, Minnesota

Paul Harcourt Davies / Lichen Spider (Philodromus margaritatus) camouflaged on lichen near Orveito, Umbria, Italy, September

Paul Harcourt Davies / Lichen Spider (Philodromus margaritatus) camouflaged on lichen near Orveito, Umbria, Italy, September

Stephen Dalton / Scaffold web spider (Archaearanea lunata) on leaf, England, UK, June

Paul Hobson / Orb spider (Meta / Metellina segmentata) on fruiting lichens, Blackamoor NR, Sheffield, UK. Highly commended, Living Landscape: Connectivity category, British Wildlife Photography Awards (BWPA) compe...

Suzi Eszterhas / Giant lichen orbweaver spider (Araneus bicentenarius) camouflaged on lichen covered rock, Red Corral Ranch, Texas, USA

Stephen Dalton / Invisible money spider (Drapetisca socialis) camouflaged against beech tree trunk. UK

Stephen Dalton / Orb weaver spider (Nuctenea umbratica) on lichen-covered fence, UK

Stephen Dalton / Orb weaver spider (Nuctenea umbratica) emerging from fissure in fence, UK

Mark Bowler / Yellow-tailed woolly monkey (Oreonax / Lagothrix flavicauda) male with long yellow pubical hair tuft, Alto Mayo, Amazonas, Peru, critically endangered species

Piotr Naskrecki / Mantid (Liturgusa annulipes) and Flattie (Selenopidae) camouflaged against lichen and moss-covered tree, Costa Rica

PREMAPHOTOS / Lichen Spider female {Pandercetes gracilis} disguised on tree trunk Sulawesi, Indonesia

Piotr Naskrecki / Unidentified, lichen-mimicking spider, Mamang River Forest Reserve, Ghana

Premaphotos / Forest huntsman spider (Pandercetes plumipes) camouflaged on a tree-trunk in rainforest, Malaysia

Premaphotos / Invisible spider female (Drapetisca socialis) on the trunk of a Beech tree, UK

Premaphotos / Invisible spider (Drapetisca socialis) female well camouflaged against tree bark, UK

Roman Willi / Long-legged water spider (Trechalea sp.) camouflaged on lichen, Osa Peninsula, Costa Rica.

Lucas Bustamante / Lichen huntsman spider (Pandercetes sp.) camouflaged on lichen-covered tree trunk, Mulu, Sarawak, Malaysia.

Lucas Bustamante / Lichen huntsman spider (Pandercetes sp.) portrait, Mulu, Sarawak, Malaysia.

Gil Wizen / Two-tailed spider (Hersiliidae) resting on lichen-covered tree trunk, Punta Gorda, Belize.

Juergen Freund / Lichen spider (Pandercetes gracilis) camouflaged on tree trunk alongside Lichen. Daintree, Far North Queensland, Australia.

Luis Quinta / Porto Santo Wolfspider (Hogna schmitzi) Porto Santo island, Madeira Archipelago, Portugal. Endemic.