bonnet monkey vs bonnet macaque

bonnet monkey and bonnet macaque both are nouns.

Word	Noun	Adjective	Verb	Adverb
bonnet monkey	Yes	No	No	No
bonnet macaque	Yes	No	No	No

As nouns, bonnet monkey and bonnet macaque are synonyms defined as:

bonnet monkey and bonnet macaque: Indian macaque with a bonnet-like tuft of hair

Other synonyms of bonnet monkey include capped macaque, crown monkey, Macaca radiata.

bonnet monkey (noun)	bonnet macaque (noun)
Indian macaque with a bonnet-like tuft of hair	Indian macaque with a bonnet-like tuft of hair