Vulpes velox Say 1823
Vulpes velox Say 1823, in: James, Account Exped. Pittsburgh to Rocky Mtns, Vol. 1: 487.
Type Locality: "camp on the river Platte, at the fording place of the Pawnee Indians, twenty-seven miles [43 km] below the confluence of the North and South, or Paduca Forks." [Camp on 20 June 1820 reported to be at 40.59'15'N (vol. 2)].
Vernacular Names: Swift Fox.
Synonyms: Vulpes hebes Merriam 1902 .
Distribution: Canada (SE British Columbia, SC Alberta and SW Saskatchewan), USA (C North America to NW Texas panhandle and E New Mexico).
Conservation: U.S. ESA – Endangered as V. velox hebes (Canada); IUCN – Lower Risk (cd).
Discussion: See comments under V. macrotis for the separation of macrotis and velox as followed here.