Indochinese Cuckooshrike (Lalage polioptera) [XC157166]
by Jelle Scharringa from Tmat Boey, Preah Vihear Province, Cambodia (song)
Indochinese Cuckooshrike (Lalage polioptera) [XC629425]
by Rolf A. de By from Cat Tien - grassland area, Vietnam (song)
Subspecies
Formerly sometimes treated as conspecific with Lesser Cuckooshrike (Lalage fimbriata).
The following 3 subspecies are recognised:
indochinensis Kloss, 1925 - Western, central and eastern Myanmar, north-western and eastern Thailand (south to Kamphaeng Phet), central and southern Laos and south-central Vietnam.
polioptera (Sharpe, 1879) - South-eastern Myanmar, south-western Thailand (from Kanchanaburi south to Isthmus of Kra), Cambodia and extreme southern Vietnam (Cochinchina).
jabouillei (Delacour, 1951) - Central Vietnam (northern and central Annam).
BirdLife International Species Factsheet