Tautoga onitis vs tautog

Tautoga onitis and tautog both are nouns.

Word	Noun	Adjective	Verb	Adverb
Tautoga onitis	Yes	No	No	No
tautog	Yes	No	No	No

As nouns, Tautoga onitis and tautog are synonyms defined as:

Tautoga onitis and tautog: large dark-colored food fish of the Atlantic coast of North America

Other synonyms of Tautoga onitis include blackfish.

Tautoga onitis (noun)	tautog (noun)
large dark-colored food fish of the Atlantic coast of North America	large dark-colored food fish of the Atlantic coast of North America