ctenophore vs beroe

ctenophore and beroe both are nouns.

Word	Noun	Adjective	Verb	Adverb
ctenophore	Yes	No	No	No
beroe	Yes	No	No	No

As nouns, beroe is a hyponym of ctenophore; that is, beroe is a word with a more specific, narrower meaning than ctenophore:

ctenophore: biradially symmetrical hermaphroditic solitary marine animals resembling jellyfishes having for locomotion eight rows of cilia arranged like teeth in a comb
beroe: delicately iridescent thimble-shaped ctenophores

Other hyponyms of ctenophore include platyctenean, sea gooseberry, Cestum veneris, Venus's girdle.

ctenophore (noun)	beroe (noun)
biradially symmetrical hermaphroditic solitary marine animals resembling jellyfishes having for locomotion eight rows of cilia arranged like teeth in a comb	delicately iridescent thimble-shaped ctenophores