Cystophora cristata vs hooded seal

Cystophora cristata and hooded seal both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cystophora cristata	Yes	No	No	No
hooded seal	Yes	No	No	No

As nouns, Cystophora cristata and hooded seal are synonyms defined as:

Cystophora cristata and hooded seal: medium-sized blackish-grey seal with large inflatable sac on the head; of Arctic and northern Atlantic waters

Other synonyms of Cystophora cristata include bladdernose.

Cystophora cristata (noun)	hooded seal (noun)
medium-sized blackish-grey seal with large inflatable sac on the head; of Arctic and northern Atlantic waters	medium-sized blackish-grey seal with large inflatable sac on the head; of Arctic and northern Atlantic waters