Yellow-bellied Bulbul (Alophoixus phaeocephalus) [XC19923]
by Rolf A. de By from Bala, Thailand (call)
Yellow-bellied Bulbul (Alophoixus phaeocephalus) [XC290659]
by Marc Anderson from Swamp loop. Taman Negara, Pahang, Malaysia (call)
Subspecies
Putative subspecies (caniceps, rufocaudatus, cantori) merged with nominate. Subspecies medius (described from Long Petah, in eastern Borneo) considered indistinguishable from sulphuratus.
The following 4 subspecies are recognised:
phaeocephalus (Hartlaub, 1844) - Extreme southern Myanmar (extreme southern Tenasserim), southern Thailand, Peninsular Malaysia, and Sumatra (including Bangka, Belitung, Siberut and Sipura).