Neototna albigula Hartley, 1894 . Proc. Calif. Acad. Sci., ser. 2, 4: 157.

TYPE LOCALITY: U.S.A., Arizona, Pima Co., vicinity of Fort Lowell, near Tucson .

DISTRIBUTION: S.E. California to S.E. Utah, W. and S.E. Colorado, and C. Texas (U.S.A.), south to N.E. Michoacan and Hidalgo (Mexico).

COMMENT: Includes latifrons and montezumae; see Hall and Genoways, 1970, J. Mammal., 51: 504- 516, and Hall, 1981:753. Hybridizes with micropus in S. E. Colorado and possibly E. Coahuila; see Finley, 1958, Univ. Kans. Mus. Nat. Hist. Misc. Publ., 10:213-552, Anderson, 1969, Univ. Kans. Mus. Nat. Hist. Misc. Publ., 51:25- 50, and Hall, 1981:750-752.

ISIS NUMBER: 5301410008027001001.