1889. _Onychomys longipes_ Merriam, N. Amer. Fauna, 2:1,
October 30, type from Concho County, Texas.
1913. _Onychomys leucogaster longipes_, Hollister, Proc.
Biol. Soc. Washington, 26:216, December 20.
_Distribution in Tamaulipas._--From Ciudad Victoria
northward.
Only a young female was examined; she weighed 22 grams and extends the
known range 59 miles eastward from Ciudad Victoria.
_Record of occurrence._--One specimen examined from Soto la
Marina, 500 ft.
Additional records (Hollister, 1914:253): Camargo; Reynosa;
[Cd.] Victoria.
=Onychomys torridus subrufus= Hollister