Micropterus dolomieu vs smallmouth

Micropterus dolomieu and smallmouth both are nouns.

Word	Noun	Adjective	Verb	Adverb
Micropterus dolomieu	Yes	No	No	No
smallmouth	Yes	No	No	No

As nouns, Micropterus dolomieu and smallmouth are synonyms defined as:

Micropterus dolomieu and smallmouth: a variety of black bass; the angle of the jaw falls below the eye

Other synonyms of Micropterus dolomieu include smallmouth bass, smallmouth black bass, smallmouthed bass, smallmouthed black bass.

Micropterus dolomieu (noun)	smallmouth (noun)
a variety of black bass; the angle of the jaw falls below the eye	a variety of black bass; the angle of the jaw falls below the eye