Subspecies and Distribution. V. ¢. corsac Linnaeus, 1768 — N part of range to pre-Altai steppe. Vc. kalmykorum Ognev, 1935 — Volgo-Ural steppes and Volga Basin. V. ¢. scorodumovi Dorogostaiski, 1935 — N China, Mongolia, and Russia (Transbaikalia). V. ¢. turemenicus Ognev, 1935 — plains of C Asia and N Afghanistan, NE Iran, and Kazakhstan. in Canidae - Don E. Wilson (Lynx Edicions, 2009)