lacewing vs neuropterous insect

lacewing and neuropterous insect both are nouns.

Word	Noun	Adjective	Verb	Adverb
lacewing	Yes	No	No	No
neuropterous insect	Yes	No	No	No

As nouns, neuropterous insect is a hypernym of lacewing; that is, neuropterous insect is a word with a broader meaning than lacewing:

lacewing: any of two families of insects with gauzy wings (Chrysopidae and Hemerobiidae); larvae feed on insect pests such as aphids
neuropterous insect: insect having biting mouthparts and four large membranous wings with netlike veins

Other hypernyms of lacewing include neuropteran, neuropteron.

lacewing (noun)	neuropterous insect (noun)
any of two families of insects with gauzy wings (Chrysopidae and Hemerobiidae); larvae feed on insect pests such as aphids	insect having biting mouthparts and four large membranous wings with netlike veins