class of mandibulate arthropods including: lobsters; crabs; shrimps; woodlice; barnacles; decapods; water fleas.

• 具颚节肢动物纲；龙虾类；螃蟹类；小虾类；十足类；水生跳蚤类；潮虫；附着甲壳动物；十足类；水生跳蚤类。