Bornean whistler

The Bornean whistler (Pachycephala hypoxantha) or Bornean mountain whistler, is a species of bird in the family Pachycephalidae. It is endemic to the island of Borneo.

Subspecies
Two subspecies are recognized:
 * P. h. hypoxantha – (Sharpe, 1887) : found on northern Borneo (Malaysia)
 * P. h. sarawacensis – Chasen, 1935 : found in western Sarawak (Malaysia)