lacewing

noun

Any of various neuropteran insects of several families, especially Chrysopidae and Hemerobiidae, having predaceous larvae and, in the adult, two pairs of delicate, many-veined wings and long antennae.

noun

Same as lace-winged fly.

noun

Any one of several species of neuropterous insects of the genus Chrysopa and allied genera. They have delicate, lacelike wings and brilliant eyes. Their larvæ are useful in destroying aphids. Called also lace-winged fly, and goldeneyed fly.

noun

Any of several gauzywinged insects of the families Chrysopidae and Hemerobiidae.

noun

any of two families of insects with gauzy wings (Chrysopidae and Hemerobiidae); larvae feed on insect pests such as aphids