Perognathus arenarius Merriam, 1894 . Proc. Calif. Acad. Sei., ser. 2, 4: 461.
TYPE LOCALITY: Mexico, Baja California Sur, San Jorge, near Comondu .
DISTRIBUTION: Baja California (Mexico).
COMMENT: Reviewed by Huey, 1964, Trans. San Diego Soc. Nat. Hist., 13(7):85 — 168.
ISIS NUMBER: 5301410004005005001.