Nouns

(n)gall wasp, gallfly, cynipid wasp, cynipid gall waspsmall solitary wasp that produces galls on oaks and other plants
(n)gall midge, gallfly, gall gnatfragile mosquito-like flies that produce galls on plants
(n)gallflyany of various insects that deposit their eggs in plants causing galls in which the larvae feed