Pen-tailed treeshrew 笔尾树鼩
(重定向自Ptilocercus)
The pen-tailed treeshrew (Ptilocercus lowii) is a treeshrew native to southern Thailand, the Malay Peninsular, Borneo, and some Indonesian islands.
It is the only species in the genus Ptilocercus. All other treeshrew species are grouped in the family Tupaiidae.
It is considered the closest relative of extant primates.