Indochinese Blue Flycatcher (Cyornis sumatrensis) [XC519465]
by Greg Irving from West end of Oktwin - Paukkhaung Road, Bago Yoma, Bago Region, Myanmar (song)
Indochinese Blue Flycatcher (Cyornis sumatrensis) [XC197868]
by Marc Anderson from Huai Kha Khaeng Wildlife Sanctuary, Mae Poen District, Nakhon Sawan, Thailand (song)
Subspecies
The following 3 subspecies are recognised:
sumatrensis (Sharpe, 1879) - Southern Thailand and Peninsular Malaysia, also north-eastern Sumatra (one record).
indochina Chasen & Kloss, 1928 - South-eastern Myanmar, Thailand (except peninsula), Cambodia, SLaos and central Vietnam (central and southern Annam).
lamprus Oberholser, 1917 - Anamba Is, off eastern Peninsular Malaysia.