Sphyrna zygaena vs smooth hammerhead

Sphyrna zygaena and smooth hammerhead both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sphyrna zygaena	Yes	No	No	No
smooth hammerhead	Yes	No	No	No

As nouns, Sphyrna zygaena and smooth hammerhead are synonyms defined as:

Sphyrna zygaena and smooth hammerhead: fished for the hides and vitamin-rich liver

Sphyrna zygaena (noun)	smooth hammerhead (noun)
fished for the hides and vitamin-rich liver	fished for the hides and vitamin-rich liver