danaid butterfly vs danaid

danaid butterfly and danaid both are nouns.

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

As nouns, danaid butterfly and danaid are synonyms defined as:

danaid butterfly and danaid: large tropical butterfly with degenerate forelegs and an unpleasant taste

danaid butterfly (noun)	danaid (noun)
large tropical butterfly with degenerate forelegs and an unpleasant taste	large tropical butterfly with degenerate forelegs and an unpleasant taste