X.-INDEX OF FIGURES. 



Page. 



Acanthinnla harpa 184, 1 85, 186 



Aglaia fidelis 121 



Hillcbrandi 124 



in fiimata 1 20, 1 23 



minor 121 



Ariolimax Andersoni 102, 103 



Californicus 99, 100 



Columbianus - 92, 93, 98, 99 



Hemphilli 50,102 



niger 101 



Arion foliol.atns 463 



fuscus 460, 461 



Arionta arrosa 124, 127 



Ayresiana 138 



Califoruiensis 130 



Carpenteri 144 



circnmcarinata 141 



crebristriata 137 



cypreopbila 140 



Diabloensis 50, 135, 136 



Dapetithouarai 145 



esarata 129 



facta 149 



Gabbi 148 



Holderiana 127 



intercisa 137 



Kelletti 149 



moriuonum 140 



Nickliniana 131 



ramentoaa 133 



redimita 138 



reticulata 135 



ruficincta 147 



sequoicola 146 



Stearnsiana 151 



Stivcrsiana 127 



tenuistirata 148 



Townsendiana 128, 129 



Traski 143 



tudiculata 139 



Binncya notabilis 107 



Bulimulus alternatus 396, 397, 399 



dealbatus 395,401 



Dorman 406,407 



rioridanua 407,408 



Marielinus 408 



Mooreanus 400, 401 



multilineatus 404, 405 



patriarcha 396 



Schiedeanus 399 



serperastrus 403 



Page. 



Bulimna Maris 398 



CcBcilianella acicula 427, 429 



Cylindrella jejuna 413 



Poeyana 411, 412 



Dorcasia Berlandieriana 393 



griseola 392, 394 



Eupar5T)ba Tryoni 1 55, 156 



Ferrassacia 193 



subcylindrica 193, 194 



Fruticicola hispida 463, 464 



rufescens 464 



Glandina bullata 350 



decussata 351 



Texasiana 351 



truncata 345,346,348 



"Vanuxemensis 347 



Glypstostoma Newberryanum 152, 153 



Gonostoma Yatesi 113 



Helicodiscus fimbriatus 262 



lineatus 74,75 



Helix anachoreta 132 



Breweri 62 



Bridgesi 134 



Cooperi 167 



inflecta 289 



MuUani 119 



reticulata 133 



tholus 371 



Tryoni 154 



Hemitrocbus varians 357, 358 



Hempbillia glandulosa 110, 111 



Holospira Goldfussi 421, 422 



Koemeri 422 



Liguus fascia tU3 432 



virginicus 430 



Limax 233 



agrestis 453 



campestris 14, 237 



flavus 451, 453 



Hewstoni 88 



hyperboreus 473 



maximus 450 



Macroceramus Gossei 414, 416 



Kieneri 416 



pontiticus 415 



signatus 413 



Macrocyclis concava 79, 199 



Duranti 85 



Hempbilli 85 



sportella 83 



Vancouverenaia 79, 82, 83 



