neuropteron vs neuropterous insect

neuropteron and neuropterous insect both are nouns.

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

As nouns, neuropteron and neuropterous insect are synonyms defined as:

neuropteron and neuropterous insect: insect having biting mouthparts and four large membranous wings with netlike veins

Other synonyms of neuropteron include neuropteran.

neuropteron (noun)	neuropterous insect (noun)
insect having biting mouthparts and four large membranous wings with netlike veins	insect having biting mouthparts and four large membranous wings with netlike veins