211 



175. pusilla, Pfr. 



176. pygmaea, id. 



177. Rangiana, id. 



178. Reeveana, id. 



179. regina, Per. 



180. reticulata, Pfr. 

 131. rliodostoma, Phil. 



182. Riisei, P/h 



183. Rodatzi, Dkr. 



184. rosea, Per. 



185. rubella, J/o>-. 



186. Sauleydi, Joann. 



187. Sayea, Pm. 



188. Sellovii, King. 



189. semidecussata, Mice. 



190. semisculpta, P//-. 



191. semisulcata, Desk. 



192. semitarum, Rang. 



193. sericina, /o«. 



194. sicilis, Mor. 



195. siderata, Reeve. 



196. similis, ^. 



197. simpularia, 3sfor. 



198. siiustrosa, Chem. 



199. solidula, Pfr. 



200. solitaria, ^</. 



201. sordida, King. 



202. Sowerbyana, P//\ 



203. stigrnatica, Shutt. 

 201- . straminea, Desk. 



205. striata, Pea. 



206. striata, Mull. 



207. striatella, Rang. 



208. strigata, A7«^. 



209. striosa, Ad. 



210. subeinarginata, P/es/i. 



211. subulata, Pfr. 



212. subulatoides, Ora. 



213. sulcata, Gray. 



214. suturalis, Pfr. 



215. Tandoniana, Shutt. 



216. tenera, ^. 



217. tenuis, Gray. 



218. tenuispira, Bens. 



219. terebella, Lowe.. 



220. tincta, Reeve. 



221. Tortillaua, P/?\ 



222. trochlea, P//\ 



223. truncata, Gmelin. 



224. turris, id. 



225. turritellata, P/^sA. 



226. undulata, Guild. 



227. unicolor, ^rf. 



228. unizonata, Jan. 



229. ustulata, Lam. 



230. Vauuxemensis, Zw. 



231. variegata, Col. 



232. venusta, P^-. 



233. vicina, Ad. 



234. virginea, Linn. 



235. vitrea, TFe/W etf Berth. 



236. vivipara, <Sbw\ 



237. voluta, Ghent. 



238. Yucatauensis, P/r. 



239. Zebra, Chem. 



Subgenus Columna, Perry. 



240. flammea, Martyn. 



241 

 242, 

 243 

 244, 

 245 

 246, 

 247, 

 248. 

 249 

 250, 

 251 

 252, 



277 

 278 



283 



284 



aberrans, Shutt. 

 acus, id. 



Adamsiana, Pfr. 

 anomala, id. 

 brevis, Ad. 

 bulimoides, Pfr. 

 coniforrnis, Shutt. 

 consiinilis, Reeve. 

 costulosa, Ad. 

 Cubaniana, D'Orb. 

 cylindracea, Pfr. 

 Dysoni, id. 



Subgenus Spiraxis, C. B. Adams. 



253. episcopalis, Mor. 265. 



254. eximia, Shutt. 266. 



255. flavescens, id. 267. 



256. inusitata, Ad. 268. 



257. irrigua, Shutt. 269. 



258. Lattrei, Pfr. 270. 



259. ligulata, Mor. 271. 



260. lurida, Shutt. 272. 



261. lymneiformis, id. 273. 



262. Meridana, Mor. 274. 



263. rnirabiKs, Ad. 275. 



264. niitrseformis, Shutt. 276. 



mitrseforrais, Lowe. 

 pupseformis, Cantr. 



Subgenus Azeca, Leach. 



279. tridens, Pull. 281. 



280. triticea, Lowe. 282. 



Subgenus Tornatellina, Beck. 



acliatinoides, Pfr. 285. castanea, Pfr. 287. 



bilamellata, Ant. 286. Cornica, Bens. 288. 



Newcombi, Pfr. 

 Nieoleti, Shutt. 

 nigricans, Pfr. 

 obeliscus, Reeve. 

 paludinoides, D'Orb. 

 physodes, Shutt. 

 Eichardi, Pfr. 

 Salleana, id. 

 splendida, Ant. 

 streptostyla, Pfr. 

 turricula, Migh. 

 ventricosula, Mor. 



tornatellina, id. 

 tuberculata, id. 



Cubensis, Pfr. 

 Cumingiana, id. 

 9 v o 



