Аннотация:Polyommatus (Agrodiaetus) zarathustra neglectus subspec. nov. from South Transcaucasus (Armenia, Megrinsky spur of Zangezur range) is described. The new taxon represents the northern part of the distribution of the nominate taxon Polyommatus (Agrodiaetus) zarathustra Eckweiler, 1997 described from North-West Iran (Zagros range).