banded purple vs Limenitis arthemis

banded purple and Limenitis arthemis both are nouns.

Word	Noun	Adjective	Verb	Adverb
banded purple	Yes	No	No	No
Limenitis arthemis	Yes	No	No	No

As nouns, banded purple and Limenitis arthemis are synonyms defined as:

banded purple and Limenitis arthemis: North American butterfly with blue-black wings crossed by a broad white band

Other synonyms of banded purple include white admiral.

banded purple (noun)	Limenitis arthemis (noun)
North American butterfly with blue-black wings crossed by a broad white band	North American butterfly with blue-black wings crossed by a broad white band