Orthocephalus modarresi Linnavuori, 1997

Distribution in Iran. Khorasan (Linnavuori 1997a; Linnavuori & Modarres Awal 1999; Kerzhner & Josifov 1999; 2007; Namyatova & Konstantinov 2009), Tehran (Linnavuori 1997a, 2007; Namyatova & Konstantinov 2009). General distribution. Endemic to Iran.