Northern and central Luzon (south to Bataan and Quezon Provinces), in northern Philippines. Considered by some authors to be a subspecies of Chestnut-crowned Tailorbird (Orthotomus castaneiceps).
Trilling Tailorbird (Orthotomus chloronotus) [XC40835]
by Ding Li Yong from Hamut, Baliuag, Sierra Madre Mountains, Luzon, Philippines (?)
Trilling Tailorbird (Orthotomus chloronotus) [XC897269]
by Greg Irving from Hospital Road, Subic Bay Freeport Zone, Bataan, Central Luzon, Philippines (song)