dictyopterous insect vs insect

dictyopterous insect and insect both are nouns.

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

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

dictyopterous insect (noun)	insect (noun)
cockroaches and mantids	small air-breathing arthropod
	a person who has a nasty or unethical character undeserving of respect