Thomas’s Flying Squirrel lives in Borneo’s forests. Its coat has no conspicuous markings, and it is nocturnal and eats forest fruits.
Its fur ranges from reddish-brown to dark brown and has no conspicuous markings. Head-and-body length reaches about 40 cm, and the tail about 43 cm.
It is nocturnal and eats fruits in the forest. Individuals have been seen high in the canopy, but little else is known about its ecology.
An extinction-risk assessment has not been added yet.