gall wasp
noun
1- a small winged insect of ant-like appearance. The female lays its egg in the food plant and when the larva hatches the surrounding plant tissue swells up around it to form a gall.瘿蜂。
1.1
- Superfamily Cynipoidea, order Hymenoptera: several genera.瘿蜂总科,膜翅目：数属。