vervet vs Cercopithecus aethiops pygerythrus

vervet and Cercopithecus aethiops pygerythrus both are nouns.

Word	Noun	Adjective	Verb	Adverb
vervet	Yes	No	No	No
Cercopithecus aethiops pygerythrus	Yes	No	No	No

As nouns, vervet and Cercopithecus aethiops pygerythrus are synonyms defined as:

vervet and Cercopithecus aethiops pygerythrus: South African monkey with black face and hands

Other synonyms of vervet include vervet monkey.

vervet (noun)	Cercopithecus aethiops pygerythrus (noun)
South African monkey with black face and hands	South African monkey with black face and hands