tree shrew (order Scandentia)
General term for tree shrews, small mammals native to Southeast Asia. Often used in zoological contexts.
from Malay tupai
Tree shrews are small mammals that inhabit the forests of Southeast Asia.
common tree shrew (Tupaia glis)
Specifically refers to Tupaia glis, the most widespread tree shrew species. Used in biological classification.
The common tree shrew is sometimes used as a laboratory animal.