mandrill vs Mandrillus sphinx

mandrill and Mandrillus sphinx both are nouns.

Word	Noun	Adjective	Verb	Adverb
mandrill	Yes	No	No	No
Mandrillus sphinx	Yes	No	No	No

As nouns, mandrill and Mandrillus sphinx are synonyms defined as:

mandrill and Mandrillus sphinx: baboon of west Africa with a bright red and blue muzzle and blue hindquarters

mandrill (noun)	Mandrillus sphinx (noun)
baboon of west Africa with a bright red and blue muzzle and blue hindquarters	baboon of west Africa with a bright red and blue muzzle and blue hindquarters