Macaca radiata vs crown monkey

Macaca radiata and crown monkey both are nouns.

Word	Noun	Adjective	Verb	Adverb
Macaca radiata	Yes	No	No	No
crown monkey	Yes	No	No	No

As nouns, Macaca radiata and crown monkey are synonyms defined as:

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

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

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