oceanic bonito vs Katsuwonus pelamis

oceanic bonito and Katsuwonus pelamis both are nouns.

Word	Noun	Adjective	Verb	Adverb
oceanic bonito	Yes	No	No	No
Katsuwonus pelamis	Yes	No	No	No

As nouns, oceanic bonito and Katsuwonus pelamis are synonyms defined as:

oceanic bonito and Katsuwonus pelamis: fish whose flesh is dried and flaked for Japanese cookery; may be same species as skipjack tuna

Other synonyms of oceanic bonito include bonito.

oceanic bonito (noun)	Katsuwonus pelamis (noun)
fish whose flesh is dried and flaked for Japanese cookery; may be same species as skipjack tuna	fish whose flesh is dried and flaked for Japanese cookery; may be same species as skipjack tuna