silver hake vs Merluccius bilinearis

silver hake and Merluccius bilinearis both are nouns.

Word	Noun	Adjective	Verb	Adverb
silver hake	Yes	No	No	No
Merluccius bilinearis	Yes	No	No	No

As nouns, silver hake and Merluccius bilinearis are synonyms defined as:

silver hake and Merluccius bilinearis: found off Atlantic coast of North America

Other synonyms of silver hake include whiting.

silver hake (noun)	Merluccius bilinearis (noun)
found off Atlantic coast of North America	found off Atlantic coast of North America