Baiomys taylori (Thomas, 1887) . Ann. Mag. Nat. Hist., ser. 5, 19:66.

TYPE LOCALITY: USA, Texas, Duval Co., San Diego .

DISTRIBUTION: SE Arizona and SW New Mexico, E Texas, USA, south to Michoacan, C Hidalgo, and C Veracruz, Mexico.

SYNONYMS: allex, analogus, ater, canutus, fuliginatus, paulus, subater.

COMMENTS: See Eshelman and Cameron (1987, Mammalian Species, 285).