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

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