Fratercula arctica vs Atlantic puffin

Fratercula arctica and Atlantic puffin both are nouns.

Word	Noun	Adjective	Verb	Adverb
Fratercula arctica	Yes	No	No	No
Atlantic puffin	Yes	No	No	No

As nouns, Fratercula arctica and Atlantic puffin are synonyms defined as:

Fratercula arctica and Atlantic puffin: common puffin of the northern Atlantic

Fratercula arctica (noun)	Atlantic puffin (noun)
common puffin of the northern Atlantic	common puffin of the northern Atlantic