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