INDEX. 



!13 



Helix postelliana, 89 

 profunda, 152 

 pulcliella, 157 

 punctata, 188 

 pura, 34 

 pusilla, 48 

 pustula, 109 

 pustuloides, 110 

 rudiata, 187 

 rqfinesquea, 45 

 ramentosa, 169 

 rastellum, 188 

 redimita, 167 

 remondi, 171 

 reticulata, 169 

 rhodocheila, 184 

 richardi, 153 

 roemeri, 146 

 • rolula, 46 

 rowelli, 185 

 Tuderata, SO, 188 

 rudis, 186 

 riz/f*, 137 

 ruj'escens? 186 

 rufescens, 159 

 ruficincta, 174 

 rugeli, 129 

 ruida, 165 

 sagrciiana, 186 

 sandiegocnsis, 186 

 sayii, 153 

 sayii, 89 

 saxicola, 70 

 scubra, 73 

 sculptilis, 291 

 selenina, 70 

 septemvolva, 104 

 sequoicola, 172 

 si(jiiijicans, 51 

 sinuata, 118 

 solitaria, 71 

 spaliosa, 188 

 spiuosa, 113 

 splendidula, 160 

 sportella, 57 

 stearnsiana, 177 

 steenslnipii, 188 

 steiiotrema, 117 

 stiiatella, 80 

 strigosa, 72 

 strongylodes, 74 

 sidicaiinatci, 188 

 subcarinalHS, 181 

 subglobosa, 181 

 std)meris, 184 

 subphnid, 288 

 sujipressa, 294 

 tamaulipasensis, 94 



Helix tenvfSf^een.iis, 143 

 teiiuistriala, 77 

 texasiana, 93 

 tholiis, 95 

 thyroides, 147 

 townsendiaua, 164 

 traskii, 173 

 tridentata, 129 

 triodoiitoides, 94 

 irirolri.'i, 187 

 troo-stiana, 98 

 trumhulli, 187 

 tryoni, 178 

 tudiculata, 165 

 urceus, 188 

 uvulifera, 87 

 vancoHverensis, 54 

 variabilis, 188 

 varians, 184 

 reUicata, 54 

 veutrosula, 92 

 vetusta, 188 

 vincta, 170 

 vir(/inalis, 160 

 viryinica, 187 

 viridala, 186 

 viridula, 34 

 vitrina, 188 

 vitriiioid(S, 188 

 vivipara, 187 

 i-olvoxis, 105 

 vortex, 7(1 

 i-oi/aiia, 58 

 vultuosa, 133 

 icardiana, 45 

 wlieatleyi, 145 

 ichitneyi, 32 

 zaleta, 144 

 Ilemiloma arara, 272 

 ovata, 271 

 Hyalina, 29 

 Hyalina arborea, 33 



binneyana, 39 

 breweri, 43 

 capsella, 46 

 cellaria, 30 

 cerinoidea, 30 

 chersinella, 43 

 conspecta, 41 

 demissa, 45 

 duranti, 37 

 exigua, 42 

 fabricii, 47 

 ferrea, 40 

 fulva, 46 

 gundlachi, 48 

 indentata, 35 

 interna, 49 



