white sturgeon vs Acipenser huso

white sturgeon and Acipenser huso both are nouns.

Word	Noun	Adjective	Verb	Adverb
white sturgeon	Yes	No	No	No
Acipenser huso	Yes	No	No	No

As nouns, white sturgeon and Acipenser huso are synonyms defined as:

white sturgeon and Acipenser huso: valuable source of caviar and isinglass; found in Black and Caspian seas

Other synonyms of white sturgeon include beluga, hausen.

white sturgeon (noun)	Acipenser huso (noun)
food and game fish of marine and fresh waters of northwestern coast of North America	valuable source of caviar and isinglass; found in Black and Caspian seas
valuable source of caviar and isinglass; found in Black and Caspian seas