D. l. hopwoodi : Eastern Himalayas to Burma and southern China winters to Indochina and eastern India unglossed blue-grey, but variable in size and colour
D. l. mouhoti: Southern Burma and northern Thailand winters to Indochina blue grey above and pale soft ashy grey below, ear-coverts lighter grey
D. l. leucogenis: Manchuria and eastern China winters to Indochina (White-cheeked Grey Drongo) pale ashy grey with white cheek patch, including area surrounding eyes.
D. l. salangensis: South-eastern China and southern Thailand winters to Hainan resembles leucogenis but white is confined to area surrounding eye
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