woodlouse
noun
°A terrestrial isopod crustacean (suborder Oniscoidea) with a rigid, segmented exoskeleton, often capable of being rolled into a ball, found in damp, dark places, and feeding only on dead plant matter, usually lives under stones or bark.
synonyms: armadillo bug, butcher boy, pill bug, rolly polly more» , slater, sow bug, sai bug, saisai gnat, saikor bug, sairynkor bug, cham chamruam bug