Bangladesh, Bhutan, Cambodia, China (mainland), India, Laos (B), Myanmar, Nepal, Thailand, Vietnam.
Northern India (eastern from Uttaranchal Pradesh) and Nepal east to southern China (south-eastern Xizang, western Yunnan, Guangxi), Bangladesh, Myanmar (except central and south), north-western Thailand, northern Laos and Vietnam (western Tonkin, southern Annam).
 
Population
Estimated population is unknown (2010).
Grey-bellied Tesia (Tesia cyaniventer) [XC469862]
by Rolf A. de By from Gaoligongshan National Nature Reserve, China (song)
Grey-bellied Tesia (Tesia cyaniventer) [XC742482]
by Paul Lenrum\u00e9 from \u8001\u864e\u8df3\u81ea\u7136\u4fdd\u62a4\u533a-\u5f04\u957f\u7ebf(Laofutiao Natural Reserve), Baise, Guangxi, China (call)