crown monkey vs Macaca radiata

crown monkey and Macaca radiata both are nouns.

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

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

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

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

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