1.genus Oniscus - type genus of the Oniscidae; woodlice that cannot roll into a ballOniscusarthropod genus - a genus of arthropodsfamily Oniscidae, Oniscidae - a family of Isopodasow bug - terrestrial isopod having an oval segmented body (a shape like a sow)
genus Oniscus - type genus of the Oniscidae; woodlice that cannot roll into a ball