INDEX. 



437 



Helix ramentosa, 364. 

 rastellum, 257. 

 redimita, 359. 

 Remondi, 366. 

 reticulata, 364. 

 rhodocheila, 176. 

 Richardi, 339. 

 Roemeri, 329. 

 rotula, 123. 

 Rowelli, 20, 256. 

 ruderata, 166, 256, 257. 

 rudis, 255. 

 rufa, 318. 

 rufescens ? 346. 

 ruficincta, 371. 

 Rugeli, 307. 

 ruida, 356. 

 Sagraiana, 255. 

 Sandiegoensis, 255. 

 Sayii, 339. 

 saxicola, 170. 

 scabra, 161. 

 sculptilis, 109. 

 selenina, 171. 

 septemvolva, 281. 

 sequoicola, 367. 

 significans, 132. 

 sinuata, 296. 

 solitaria, 156. 

 spatiosa, 258. 

 spinosa, 291. 

 splendidula, 348. 

 sportella, 91. 

 Stearnsi, 128. 

 Stearnsiana, 362. 

 Steenstrupii, 257. 

 stenotrema, 295. 

 strangulata, 258. 

 striatella, 164. 

 striatula, 115. 

 strigosa, 157. 

 strongylodes, 161. 

 subcarinatus, 257. 

 subglobosa, 378. 

 submeris, 176. 

 Bubplana, 107. 

 suppressa, 130. 

 i Tamaulipasensis, 270. 

 Tennesseensis, 324. 

 tenuistriata, 168, 372. 

 Texasiana, 270. 

 tholus, 272. 

 thyroides, 330. 

 Townscndiana, 355. 

 Traskii, 369. 

 tridentata, 308. 

 triodontoides, 271. 

 trivolvis, 256. 

 Troostiana, 275. 

 Trumbulli, 257. 

 Tryoni, 375. 

 tudiculata, 357. 



Helix urceias, 257. 



uvulifera, 265. 



Vancouverensis, 90. 



Van Nostrandi, 312. 



variabilis, 257. 



varians, 175. 



Veitchi, 20. 



vellicata, 90. 



ventrosula, 269. 



vetusta, 258. 



vincta, 365. 



virginalis, 348. 



virginea, 257. 



virginica, 256. 



viridata, 256. 



viridula, 115. 



vitrina, 258. 



vitrinoides, 258. 



vivipara, 256. 



volvoxis, 282. 



vortex, 171. 



Voyana, 93. 



vultuosa, 312. 



Wardiana, 105. 



Wetherbyi, 330. 



Wheatleyi, 327. 



Whitney i, 113, 432. 



zaleta, 326. 

 Hemiloma avara, 432. 

 ovata, 432. 



Hemitrochus, 174. See Helix. 

 Hemphillia, 246. 

 Hemphillia glandulosa, 248. 

 Holognatha Helicea, 153. 

 Vitrinea, 87. 



Holospira, 176. See Cylindrella. 

 Hyalina, 111. See Helix. 



Isthmia, 214. 



Lcucochila, 203. 

 Liguus, 401. 

 Limax, 139. 

 Limax agrestis, 146. 



antiquorum, 143. 



campestris, 149. 



Carolinensis, 182. 



Carolinianus, 182. 



castaneus, 152. 



Columbianus, 153. 



flavus, 144. 



fuliginosus, 153. 



Hewstoni, 160. 



gracilis, 1 53. 



lineatus, 153. 



marmoratus, 153, 182. 



maximus, 143. 



montanus, 152. 



occidentalis, 149. 



olivaceus, 153. 



togata, 182. 



tunicata, 147. 



