Afghanistan (B), India, Iran [Islamic Republic of] (B), Oman (NB), Pakistan, Qatar, Russia (Asian), Tajikistan (B), Turkmenistan, United Arab Emirates (NB), Uzbekistan.
Vagrant to Bahrain, Israel, Lebanon, Sweden.
Breeds in mountains of Iran, southern Turkmenia, eastern Uzbekistan, western Tajikistan, northern and south-eastern Afghanistan, and western Pakistan (Baluchistan). Non-breeding coastal Iran, central and southern Pakistan, United Arab Emirates and northern Oman.
 
Rarity Status
Currently this species is not classified as a rarity in this country OR information has not been updated.
Population
Estimated population is unknown (2010).
Plain Leaf Warbler (Phylloscopus neglectus) [XC134928]
by Manuel Schweizer from Khatmat Milalah, Oman (call, song)
Plain Leaf Warbler (Phylloscopus neglectus) [XC447186]
by Mark Smiles from Al Batinah South Governorate, Oman (call)
Subspecies
No subspecies.
Has been proposed, on basis of vocalizations, that this species is a subspecies of Common Chiffchaff (Phylloscopus collybita), but more widely considered, on grounds of morphology and geographical isolation, as a separate species.