This unique species is suspected to be declining rapidly throughout much of its range as a result of ongoing forest loss and degradation. Pityriasis gymnocephala is confined to Borneo, where it occurs patchily in lowland forests of Sabah and Sarawak, East Malaysia, Brunei and Kalimantan, Indonesia.
Bornean Bristlehead Pityriasis gymnocephala (VU)
Bornean Bristlehead - Pityriasis Gymnocephala