hymenopteran vs insect

hymenopteran and insect both are nouns.

Word	Noun	Adjective	Verb	Adverb
hymenopteran	Yes	No	No	No
insect	Yes	No	No	No

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

hymenopteran: insects having two pairs of membranous wings and an ovipositor specialized for stinging or piercing
insect: small air-breathing arthropod

hymenopteran (noun)	insect (noun)
insects having two pairs of membranous wings and an ovipositor specialized for stinging or piercing	small air-breathing arthropod
	a person who has a nasty or unethical character undeserving of respect