Order Rodentia - Family Heteromyidae Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2 844 858 book chapter 0-8018-8221-4 10.5281/zenodo.7316535 Perognathus alticolus subsp. alticolus Rhoads 1894 Perognathus alticolus subsp. alticolus Rhoads 1894 , Proc. Acad. Nat. Sci. Philadelphia, 45: 412 . Type Locality: USA , California , San Bernardino Co., San Bernardino Mtns, Squirrel Inn, Little Bear Valley, 5,500 ft. ( 1,576 m ).