danaid vs monarch

danaid and monarch both are nouns.

Word	Noun	Adjective	Verb	Adverb
danaid	Yes	No	No	No
monarch	Yes	No	No	No

As nouns, monarch is a hyponym of danaid; that is, monarch is a word with a more specific, narrower meaning than danaid:

danaid: large tropical butterfly with degenerate forelegs and an unpleasant taste
monarch: large migratory American butterfly having deep orange wings with black and white markings; the larvae feed on milkweed

Other hyponyms of danaid include Danaus plexippus, milkweed butterfly, monarch butterfly.

danaid (noun)	monarch (noun)
large tropical butterfly with degenerate forelegs and an unpleasant taste	large migratory American butterfly having deep orange wings with black and white markings; the larvae feed on milkweed
	a nation's ruler or head of state usually by hereditary right