Sumatran mountain squirrel

Sumatran mountain squirrel
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Sciuridae
Genus: Sundasciurus
Species:
S. altitudinis
Binomial name
Sundasciurus altitudinis
(Robinson & Kloss, 1916)

The Sumatran mountain squirrel (Sundasciurus altitudinis) is a species of rodent in the family Sciuridae. Its skull reaches sizes between 41–43 mm (1.6–1.7 in), overlapping with that of the Palawan montane squirrel. It was originally described as a subspecies of Sundasciurus tenuis.