![](http://www.alamy.com/thumbs/6/3A551055-EA48-428D-B229-068F8CBB6805/AH420B.jpg)
A common woodlouse, Oniscus asellus, on an old piece of wood
Size: 4234px × 4962px
Photo credit: © Nigel Cattlin / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: animal, antennae, arthropod, arthropoda, asellus, bark, beneficial, body, brown, common, compost, crustacea, crustacean, exoskeleton, flat, gray, grey, heap, heaps, isopod, isopoda, legs, malacostraca, oniscidae, oniscus, pairs, predator, segmented, shell-, shiny, slater, terrestrial, tree, wood, woodlouse