coreid vs hemipteran

coreid and hemipteran both are nouns.

Word	Noun	Adjective	Verb	Adverb
coreid	Yes	No	No	No
hemipteran	Yes	No	No	No

As nouns, hemipteran is a hypernym of coreid; that is, hemipteran is a word with a broader meaning than coreid:

coreid: a true bug
hemipteran: insects with sucking mouthparts and forewings thickened and leathery at the base; usually show incomplete metamorphosis

Other hypernyms of coreid include bug, hemipteron, hemipterous insect.

coreid (noun)	hemipteran (noun)
a true bug	insects with sucking mouthparts and forewings thickened and leathery at the base; usually show incomplete metamorphosis