R Red fox, 87 Red squirrels. _See_ Spruce squirrel. River otter, 101 Rodents, 21 _Sciurus aberti_, 31 _arizonensis_, 36 _kaibabensis_, 34 S Short-tailed weasel, 105 Shrew, vagrant, 119 Skunk, spotted, 108 striped, 110 Snowshoe hare, 22 Sonora fantail deer, 11, 14 _Sorex vagrans_, 119 _Spilogale gracilis_, 108 Spruce squirrel, 39 Squirrel, Abert’s. _See_ Tassel-eared squirrel. Arizona gray, 36 chickaree. _See_ Spruce squirrel. Douglas. _See_ Spruce squirrel. golden-mantled ground, 48 Kaibab, 34 flying, northern, 42 pine, 39 red. _See_ Spruce squirrel. spruce, 39 tassel-eared, 31 _Sylvilagus nuttalli_, 26 T _Tamiasciurus hudsonicus_, 39 Tassel-eared squirrel, 31 _Thomomys talpoides_, 75 Trade rat. _See_ Bushy-tailed woodrat. Transition Life Zone, xiii U Uinta chipmunk, 44 Upper Sonoran Life Zone, xiii _Ursus horribilis_, 117 V Vagrant shrew, 119 Vole, mountain, 58 _Vulpes fulva_, 87 W Wapiti. _See_ Elk. Weasel, least, 106 long-tailed, 106 short-tailed, 105 Western jumping mouse, 59 White-footed mouse, 57 White-tailed deer, 13 White-tailed jackrabbit, 24 White-tailed prairie dog, 51 Wolf, gray, 89 Wolverine, 95 Woodchuck. _See_ Yellow-bellied marmot. Woodrat, bushy-tailed, 60 Y Yellow-bellied marmot, 53 Z _Zapus princeps_, 59 [Illustration: Southwest Parks and Monuments Association logo] Transcriber’s Notes —Silently corrected several palpable typographical errors. —Retained publication information from the original source. —In the text versions, included italicized text in _underscores_. End of the Project Gutenberg EBook of Mammals of the Southwest Mountains and Mesas, by George Joyce Olin