striped bass vs sea bass

striped bass and sea bass both are nouns.

Word	Noun	Adjective	Verb	Adverb
striped bass	Yes	No	No	No
sea bass	Yes	No	No	No

As nouns, sea bass is a hypernym of striped bass; that is, sea bass is a word with a broader meaning than striped bass:

striped bass: marine food and game fish with dark longitudinal stripes; migrates upriver to spawn; sometimes placed in the genus Morone
sea bass: any of various food and sport fishes of the Atlantic coast of the United States having an elongated body and long spiny dorsal fin

As nouns, sea bass is a hypernym of striped bass; that is, sea bass is a word with a broader meaning than striped bass:

Other hypernyms of striped bass include bass.

striped bass (noun)	sea bass (noun)
marine food and game fish with dark longitudinal stripes; migrates upriver to spawn; sometimes placed in the genus Morone	any of various food and sport fishes of the Atlantic coast of the United States having an elongated body and long spiny dorsal fin
caught along the Atlantic coast of the United States	the lean flesh of a saltwater fish of the family Serranidae