312 



INDEX. 



Helix harpa, 156 

 hazardi, 99 

 helerostrophiis, 187 

 hieroghjphica, 1^7 

 hillebrandi, 163 

 hindsi, 93 

 hippocrepis, 96 

 hirsuta, 118 

 hispida, 158 

 Lopetonensis, 132 

 hornii, 81 

 hortensis, 181 

 hubbardi, 85 

 hjjdrophila, 32 

 idaboensis, 79 

 immitissima, 187 

 imperfecta, 186 

 incrassaia, 70 

 incrustata, 70 

 indentata, 35 

 infecta, 74 

 iiiflecta, 128 

 infumata, 162 

 intercisa, 167 

 interna, 49 

 intertexta, 44 

 introferens, 132 

 irrorcita, 188 

 isognomostomos, 119 

 jacksouii, 98 

 janus, 34 

 jejuna, 151 

 kelletti, 176 

 knoxvillina, 143 

 kopnodes, 284 

 lahioaa, 150 

 labrosa, 113 

 labyrinthica, 84 

 lahijrinthicula, 84 

 lactea, 188 

 lasvigata, 288 

 laminifera, 107 

 lapicida, 182 

 lasmodon, 49 

 lavelleana, 38 

 Zeau", 121 

 lecontii, 134 

 leidyi, 188 

 leporina, 111 

 levis, 180 

 U(jera, 44 

 limatula, 36 

 liueafa, 52 

 lincolata, 188 

 Unguifera, 127 

 /d7ir/t\ 185 . 

 /o/sa, 103 

 loricata, 134 



Helix luclda, 32 



lurubrata, 28 

 inacdtnta, 49 

 major, 135 

 viauriniana, 38 

 maxillata, 119 

 mazatlauioa, 82 

 microdonta, 108 

 milium, 38 

 minuscula, 37 

 minuta, 157, 186 

 jninutalis, 38 

 miniitissima, 222 

 mitcbelHana, 141 

 niohihana, 151 

 nionodon, 120 

 mooreaua, 95 

 morduT, 74 

 moimonum, 171 

 niullani, 130 

 muJtidentata, 50 

 niultilineata, 139 

 nehrascensis, 188 

 ncmoralis, 182 

 nanorivnga, 166 

 neicherryana, 282 

 nickliniana, 166 

 K(72r/rt, 3, 48 

 nolata, 124 

 nutlalliana, 161 

 oblif/iia, 188 

 obstricta, 125 

 occidcutalis, 188 

 oppilata, 101 

 orcgonensis, 174 

 ottonis, 33 

 pachijloma, 100 

 palliata, 123 

 pallida, 186,187 

 paludosus, 186 

 jialustris, 188 

 pandorffi, 179 

 parvus, 187 

 patula, 80 

 pedestris, 165 

 pdlucida, 2S, 187 

 peansylvanica, 140 

 pcregrina, 186 

 personata, 188 

 perspectiva, 79 

 pisana, 184, 187 

 placentula, 46 

 planorboides, 56 

 planorliula, 107 

 poli/chroa, 185 

 polygyrella, 112 

 pomum-adami, 49 

 porcina, 119 



