_Hesperomys texana_ Woodhouse, Proc. Acad. Nat. Sci.
Philadelphia, 6:242, 1853. (Type probably from the vicinity
of Mason, Mason County, Texas.)
_Peromyscus leucopus texanus_ Osgood, N. Amer. Fauna,
28:127, April 17, 1909.
_Specimens examined_, 8 as follows: 7 km. S and 2 km. W San
Fernando, 1; 12 km. N and 4 km. W Ciudad Victoria, 2; 70 km.
[by highway] S Ciudad Victoria and 2 km. W El Carrizo, 4.
~Peromyscus ochraventer~ new species