ringlet butterfly vs ringlet

ringlet butterfly and ringlet both are nouns.

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

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

ringlet butterfly and ringlet: any of various butterflies belonging to the family Satyridae

ringlet butterfly (noun)	ringlet (noun)
any of various butterflies belonging to the family Satyridae	any of various butterflies belonging to the family Satyridae
	a little ring
	lock of hair in the shape of a spiral or curl
	a round shape formed by a series of concentric circles (as formed by leaves or flower petals)