Three locally common squirrels of the Bornean mountains, all of them endemic to Borneo.
(1) Brooke’s Squirrel Sundasciurus brookei: Note that the illustration above by Karen Phillipps is incorrect. Brooke’s Squirrel is the montane form of the common lowland forest Low’s Squirrel , See here for a recent photograph..
(2) Jentink’s Squirrel Sundasciurus jentinkii
(3) Bornean Mountain Ground Squirrel Dremomys everetti