Travancore flying squirrel

Travancore flying squirrel (Petinomys fuscocapillus) is a flying squirrel found in Sri Lanka and the Western Ghats of South India. Travancore flying squirrels were thought to be extinct but were rediscovered in 1989 after a gap of 100 years in Kerala. It was rediscovered in Sri Lanka after 78 years. The animals were reported only in wet and intermediate zones of the island, and had a few sightings in the Sinharaja Forest Reserve.

Description
The head and body length is 32 cm, and the tail is 25–29 cm. Dorsally, this species is reddish brown, with ruddy-tinged grayish underparts. The tail is feather-shaped and reddish brown with a blackish undersurface. Their vibrissae are black. Like other members of this genus, the fur is soft, long and sheen.

Subspecies
There are 2 subspecies:
 * Petinomys fuscocapillus fuscocapillus (Jerdon, 1847) - Western Ghats of Peninsular India
 * Petinomys fuscocapillus layardi (Kelaart, 1850) - Sri Lanka.

Ecology
A rare, nocturnal mammal with a largely frugivorous diet, they are known to eat bark, shoots, and leaves, and sometimes insects.