Sunda Warbler (Phylloscopus grammiceps) [XC834136]
by id from Kawah Putih, Indonesia (song)
Sunda Warbler (Phylloscopus grammiceps) [XC468887]
by Panji Gusti Akbar from Mt Ijen access road, Kabupaten Banyuwangi, Jawa Timur, Indonesia (song)
Subspecies
Forms a superspecies with Chestnut-crowned Warbler (Phylloscopus castaniceps) and Yellow-breasted Warbler (Phylloscopus montis), although overlaps in range with both to limited extent.
The following 2 subspecies are recognised:
sumatrensis (Robinson & Kloss, 1916) - Sumatra. Considered by some authors to be a distinct species, Sumatran Warbler (Phylloscopus sumatrensis).