An insect of the order Hymenoptera,including the bees,wasps,and ants,often living in complex social groups and characteristically having two pairs of membranous wings.

• 膜翅类昆虫，膜翅类的任何一种昆虫，包括蜜蜂、马蜂、蚂蚁，经常有复杂的社会群体有两对膜翅是这类动物的特点。