lacewing vs neuropteron

lacewing and neuropteron both are nouns.

Word	Noun	Adjective	Verb	Adverb
lacewing	Yes	No	No	No
neuropteron	Yes	No	No	No

As nouns, neuropteron is a hypernym of lacewing; that is, neuropteron 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
neuropteron: insect having biting mouthparts and four large membranous wings with netlike veins

Other hypernyms of lacewing include neuropteran, neuropterous insect.

lacewing (noun)	neuropteron (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