silky tamarin vs tamarin

silky tamarin and tamarin both are nouns.

Word	Noun	Adjective	Verb	Adverb
silky tamarin	Yes	No	No	No
tamarin	Yes	No	No	No

As nouns, tamarin is a hypernym of silky tamarin; that is, tamarin is a word with a broader meaning than silky tamarin:

silky tamarin: golden South American monkey with long soft hair forming a mane
tamarin: small South American marmoset with silky fur and long nonprehensile tail

Other hypernyms of silky tamarin include leoncita, lion marmoset, lion monkey.

silky tamarin (noun)	tamarin (noun)
golden South American monkey with long soft hair forming a mane	small South American marmoset with silky fur and long nonprehensile tail