1915. ] 



INDEX. 



135 



Pocket gopher, sage, 101-102. 

 San Angel, 60-61. 

 San Bernardino Mountain, 62-63. 

 San Gabriel, 65-66. 

 San Jacinto, 66-67. 

 San Luis, 105-106. 

 San Pedro Martir, 67-68. 

 Saskatchewan, 96-98. 

 Sheldon, 93-94. 

 Sierra Blanca, 87-88. 

 Sierra Laguna, 60. 

 Staaloa,80. 

 Southern, 89-90. 

 Stephens, 56-58. 

 Toltec, 86. 

 Townsend, 42-43. 

 Uinta, 113-114. 

 West Coast, 131. 

 white, 70. 



White Salmon, 120-121. 

 white-toothed, 47-49. 

 yellow, 74-75. 

 yeUcw-backed, 71. 

 yellow pine, 124-125. 

 Yelm, 118-119. 

 Yosemite, 64-65. 

 Pockets, 15. 



premaxillaris, Thomomys monticola, 124. 

 pryori, Thomomys talpoides, 104-105. 

 Pseudostoma horealis, 100. 



bulbivorum, 40. 



talpoides, 97. 

 puertse, Thomomys bottae, 58-59. 

 pygmaeus, Thomomys, 109-110. 



Q. 



quadratus, Thomomys quadratus, 114-115. 



R. 



rufescens, Thomomys, 98-99. 

 russeolus, Thomomys bottse, 60-61. 



S. 



Saccophorus (subgenus), 45. 



horealis, 97. 



hottse, 45. 



talpoides, 96. 

 Sand rat, Columbia, 116-117. 

 saturatus, Thomomys fuscus, 128. 

 scapterits, Thomomys, 72. 

 Sexual variation, 17. 

 sheldoni, Thomomys, 93-94. 

 siaalofE, Thomomys, 80. 

 Slender rostrum groups, 33. 

 Species, list, 34-36. 



maps, 23, 24, 25, 26, 27, 28. 



T. 



talpoides, Ascomys, 97. 



Cricetus, 96. 



Geomys, 96,97. 



Pseudostoma, 97. 



Saccophorus, 96. 



Thomomys talpoides, 96-98. 

 texensis, Thomomys fulvus, 85. ' 

 Thomomys, 32. See also Pocket gopher. 



agrestis, 105-106. 



Thomomys albatus, 70. 

 alpinus, 63-64. 

 alticolus, 60. 

 altivallis, 62-63. 

 angularis, 53. 

 anitse, 59. 

 apache, 75-76. 

 aphrastus, 56. 

 atrogriseus, 42. 

 atrovarius, 95-96. 

 aureus, 74-75. , 

 awahnee, 64-65. 

 baileyi, 87-88. 

 bottse, 45-46. 

 bridgeri, 112-113. 

 bulbivorus, 40-42. 

 bulbivorus, 45. 

 bullatus, 101-102. 

 cabezonse, 76-77. 

 canus, 73-74. 

 caryi, 103-104. 

 cervinus, 79. 

 chrysonotus, 71. 

 clusius, 100-101. 

 columbianus, 106-107. 

 desertorum, 83-84. 

 diaboli, 51-52. 

 douglasi, 116-117. 

 fisheri, 115-116. 

 fossor, 111-112. 

 fulvus, 80-82. 

 fuscus, 126-128. 

 goldmani, 94-95. 

 helleri, 126. 

 hesperus, 131. 

 idahoensis, 108-109. 

 infrapallidus, 55-56. 

 intermedins, 84-85. 

 jacinteus, 66-67. 

 lachuguiUa, 88-89. 

 laticeps, 46-47. 

 latirostris, 78-79. 

 leucodon, 47-49. 

 limosus, 120-121. 

 loringi, 129-130. 

 magdalense, 61-62. 

 martirensis, 67-68. 

 mazama, 123-124. 

 mearnsi, 87. 

 melanops, 119-120. 

 mewa, 50. 

 minor, 51. 

 monticola, 121-123. 

 moniicolus, 121. 

 myops, 130-131. 

 nasicus, 125. 

 navus, 49-50, 

 nebulosus, 102-103. 

 neglectus, 65-66. 

 nelsoni, 92-93. 

 nevadensis, 44-45. 

 niger, 121. 

 nigricans, 56-58. 

 ocius, 107-103. 

 operarius, 77-78. 

 oregonus, 117-118. 

 orizabse, 90-91. 



