1937. _Canis lupus monstrabilis_ Goldman, Jour. Mamm.,
18:42, February 11, type from 10 mi. S Rankin, Upton Co.,
Texas.
_Distribution in Tamaulipas._--Probably extinct, recorded
only from Matamoros (Goldman, 1944:468).
On the maps of distribution of _C. l. monstrabilis_ published by
Leopold (1959:400) and Baker and Villa (1960:370), Tamaulipas is
included in the region in which the wolf is considered to be extinct.
=Urocyon cineroargenteus scottii= Mearns