P. m. dilutus, yakatsanangurwa naCharles Wallace Richmond muna 1856, inogara kuchamhembe kwakadziva kumabvazuva kwakanyanya kweIran, kuchamhembe kwePakistan uye kuchamhembe kwakadziva kumadokero kweIndia. Inowanikwawo kuchamhembe, kubva kuUzbekistan neTajikistan kumabvazuva kuenda kuChina. Kuenzaniswa neP. m. montanus, yakajeka, iine sandy-brown upperparts. Mubvunzo: ndeupi mugari weP. m. dilutus?
kuchamhembe kwakadziva kumabvazuva kwakanyanyisa kweIran, kuchamhembe kwePakistan uye kuchamhembe kwakadziva kumadokero kweIndia