438 



INDEX. 



Limax variegatus, 145. 

 Weinlandi, 153. 



Macroceramus, 384. 

 Macroceramus Gossei, 386. 

 Kieneri, 385. 

 pontificus, 385. 

 Macrocyclis, 88. 

 Macrocyclis concava, 92. 



Duranti, 94. 



Elliotti, 94. 



Newberryana, 374. 



sportella, 91. 



v ancouverensis, 90. 



Voyana, 93. 

 Melaniella, 195. 

 Menomphis, 432. 

 Mesodon, 314. See Helix. 

 Mesodon maculata, 432. 

 Mesomphix, 98, 432. 

 Microphysa, 169. See Helix. 



Odomphium, 432. 

 Odostomia corticaria, 209. 

 Odotropis, 432. 

 Oleacina. See Glandina. 

 Omphalina, 432. 

 Omphalina cuprea, 100, 432. 

 Onchidella, 178. 

 Onchidella borealis, 1 79. 

 Onchidiura Carpenteri, 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. 



livid us, 184. 



nebulosus, 184. 



oxyrus, 184. 



quadrilus, 184. 

 Planorbis glans, 85. 



parallelus, 185. 

 Planogyra. See Helix. 

 Polygyra, 262. See Helix. 

 Polygyrella, 289. 

 Polyphemus glans, 84. 

 Pomatia, 379. 

 Prophysaon, 236. 

 Prophysaon Hemphilli, 238. 

 Pseudohyalina, 119. 

 Pulmonata, 1. 



Punctum, 410. 



Punctum rninutissimum, 412. 



pygmjeum, 410. 

 Pupa, 196. 

 Pupa albilabris, 203. 



alticola, 212. 



Arizonensis, 204. 



armifera, 205. 



armigera, 206. 



badia, 197. 



Blandi, 198. 



borealis, 211. 



California, 202. 



carinata, 209. 



chordata, 21. 



contracta, 207. 



corpulenta, 201. 



corticaria, 209. 



costulata, 213. 



curvidens, 200. 



decora, 201. 



deltostoma, 207. 



detrita, 221. 



exigua, 213. 



fallax, 203. 



S : bbosa, 209. 

 ouldii, 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. 



