Spirula peronii vs spirula

Spirula peronii and spirula both are nouns.

Word	Noun	Adjective	Verb	Adverb
Spirula peronii	Yes	No	No	No
spirula	Yes	No	No	No

As nouns, Spirula peronii and spirula are synonyms defined as:

Spirula peronii and spirula: a small tropical cephalopod of the genus Spirula having prominent eyes and short arms and a many-chambered shell coiled in a flat spiral

Spirula peronii (noun)	spirula (noun)
a small tropical cephalopod of the genus Spirula having prominent eyes and short arms and a many-chambered shell coiled in a flat spiral	a small tropical cephalopod of the genus Spirula having prominent eyes and short arms and a many-chambered shell coiled in a flat spiral