Pan paniscus vs Pan troglodytes

Pan paniscus and Pan troglodytes both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pan paniscus	Yes	No	No	No
Pan troglodytes	Yes	No	No	No

As nouns, Pan troglodytes is a hypernym of Pan paniscus; that is, Pan troglodytes is a word with a broader meaning than Pan paniscus:

Pan paniscus: small chimpanzee of swamp forests in Zaire; a threatened species
Pan troglodytes: intelligent somewhat arboreal ape of equatorial African forests

Other hypernyms of Pan paniscus include chimp, chimpanzee.

Pan paniscus (noun)	Pan troglodytes (noun)
small chimpanzee of swamp forests in Zaire; a threatened species	intelligent somewhat arboreal ape of equatorial African forests