order Cydippida vs order Cydippea

order Cydippida and order Cydippea both are nouns.

Word	Noun	Adjective	Verb	Adverb
order Cydippida	Yes	No	No	No
order Cydippea	Yes	No	No	No

As nouns, order Cydippida and order Cydippea are synonyms defined as:

order Cydippida and order Cydippea: ctenophores having two long pinnate tentacles

Other synonyms of order Cydippida include Cydippea, Cydippida, Cydippidea, order Cydippidea.

order Cydippida (noun)	order Cydippea (noun)
ctenophores having two long pinnate tentacles	ctenophores having two long pinnate tentacles