paramecia vs ciliated protozoan

paramecia and ciliated protozoan both are nouns.

Word	Noun	Adjective	Verb	Adverb
paramecia	Yes	No	No	No
ciliated protozoan	Yes	No	No	No

As nouns, ciliated protozoan is a hypernym of paramecia; that is, ciliated protozoan is a word with a broader meaning than paramecia:

paramecia: any member of the genus Paramecium
ciliated protozoan: a protozoan with a microscopic appendage extending from the surface of the cell

Other hypernyms of paramecia include ciliate, ciliophoran.

paramecia (noun)	ciliated protozoan (noun)
any member of the genus Paramecium	a protozoan with a microscopic appendage extending from the surface of the cell