Andrew Parkinson / Mountain hare (Lepus timidus) adult in its white winter coat trying to conceal itself on heather moorland, Monadhliath Mountains, Scotland, UK, February.

Stephen Downer / John Downer P / Vine snakes (Dryophis nasuta) imitate curled tendrils of foliage to conceal themselves in the rainforest (Resolution restriction - image digitised from film, 'Weird Nature' tv series)

Tim Laman / Fulgorid planthopper (family Fulgoroidea) nymph with body covered in secreted white waxy filaments, to conceal it. Borneo, South east Asia

Andrew Parkinson / Mountain hare {Lepus timidus} adult in winter coat tries to conceal itself on moorland. Monadhliath Mountains, Scotland, UK

Fred Bavendam / Striated Frogfish (Antennarius striatus) pair sitting in a clump of algae which helps conceal their presence from prey, Lembeh Strait, Indonesia