438 



INDEX. 



Limax variepatus, 145. 

 Weiulandi, 153. 



Macroceramus, 384. 

 Macroceramus Gossei, 386. 

 Kieneri, 385. 

 poiitiftcus, 385. 

 Maerocyclis, 88. 

 Macrocyclis concava, 92. 



Duranti, 94. 



Elliotti, 94. 



Newberryana, 374. 



sportella, 91. 



Vancouverensis, 90. 



Voyana, 93. 

 Melaniella, 195. 

 Menomphis, 432. 

 Mesodon, 314. See Helix. 

 Mesodon maculata, 432. 

 Mesoinj)hix, 98, 432. 

 Microphysa, 169. See Helix. 



Odomphiura, 432. 

 Odostomia corticaria, 209. 

 Odotropis, 432. 

 Oleacina. See Glandina. 

 Omphalina, 432. 

 Omphalina cuprea, 100, 432. 

 Onehidella, 178. 

 Onchidella borcalis, 179. 

 Onchidium Carpeiiteri, 20. 

 Opeas, 194. 

 Orthalicus, 406. 

 Orthalicus undatus, 408. 



zebra, 408. 

 Oxyurus quadrilus, 432. 



Pallifera, 249. 

 Pallifera dorsalis, 250. 



Wetherbyi, 251. 

 Paludina turrita, 203. 

 Partula Otaheitana, 431. 

 Patula, 154. See Helix. 

 Philomycus Caroliniensis, 182. 



dorsalis, 184. 



flexuolaris, 184. 



fuscus, 184. 



lividus, 184. 



nebulosus, 184. 



oxynis, 184. 



quadrilus, 184. 

 Planorbis glans, 85. 



parallelus, 185. 

 Planogyra. See Helix. 

 Polygyra, 262. See Helix. 

 Polygyrella, 289. 

 Polyphemus glans, 84. 

 Poraatia, 379. 

 Prophysaon, 236. 

 Prophysaon Hemphilli, 238. 

 Pseudohyalina, 119. 

 Pulmonata, 1. 



^ Punctum, 410. 

 Puuctum luiiiutissimum, 412. 



pyginseum, 410. 

 Pupa, 196. 

 Pupa albilabris, 203. 

 alticola, 212. 

 Arizonensis, 204. 

 arniifera, 205. 

 armigera, 206. 

 badia, 197. 

 Blandi, 198. 

 borealis, 211. 

 Californica, 202. 

 carinata, 209. 

 chordata, 21. 

 contracta, 207. 

 corpulenta. 201. 

 corticaria, 209. 

 costulata, 213. 

 curvidcns, 200. 

 decora, 201. 

 deltostoma, 207. 

 detrita, 221. 

 exigua, 213. 



fallax, 203. 



gibbosa, 209. 



Goufdii, 213. 



helicoides, 213. 



Hoppii. 198. 



hordeacea, 205. 



incana, 213. 



marginatus, 203, 213. 



maritima, 221. 



milium, 213. 



minuta, 209. 



modesta, 213. 



modica, 204. 



mumia, 221. 



muscorum, 197. 



Nebrascana, 213. 



ovata, 213. 



ovulum, 213. 



pellucida, 211. 



pentodon, 200. 



placida, 212. 



procera, 209. 



Rowellii, 202. 



rupicola, 208. 



Riisei, 211. 



servilis, 211. 



simplex, 213. 



Steenbuchii, 199. 



Tappaniana, 200. 



turrita, 203. 



unicarinata, 213, 385. 



variolosa, 199. 



Vermilionensis, 213. 



vetusta, 213. 

 Pupilla, 197. 

 Pupilla Blandi, 235. 



Rumina, 191. 



