215. Helix thyroides, Say. 



216. Helix tridentata, Say. 



217. Helix Troostiana, Lea. 



218. Helix uvulifera, Slmtt. 



219. Helix varians, Menke. 



220. Helix ventrosula, Pf. 



221. Helix vortex, Pf. 



222. Helix vultuosa, Gld. 



223. Helix Wheatleyi, Bland. 



224. Bulimus acicula, Miiller. 



225. Bulimus alternatus, Say. 



226. Bulimus dealbatus, Say. 



227. Bulimus decollatus, Lin. 



228. Bulimus Dormani, W. G. B. 



229. Bulimus floridanus, Pf. 



230. Bulimus Gossei, Pf. 



231. Bulimus gracillimus, Pf 



232. Bulimus harpa, Say. 



233. Bulimus marginatus, Say. 



234. Bulimus Mariae, Alhers. 



235. Bulimus modicus, Gld. 



236. Bulimus multilineatus, ASay. 



237. Buliraius octona, Ch. 



238. Bulimus patriarcha, W. G. B. 



239. Bulimus Schiedeanus, Pf. 



240. Bulimus Schiedeanus, Pf. 



var. apice nigra. 



241. Bulimus serperastrus, Say. 

 342. Bulimus subula, Pf 



243. Orthalicus undatus, Brug. 



244. Orthalicus zebra, Mull. 



245. Macroceramus Kieneri, Pf. 



246. Achatina fasciata, 71/m//. 



247. Achatina fasciata, Mali. 



var. 1. Achatina crenata, Sw. 



248. Achatina fasciata, Miill. 



var. 2. Achatina solida, Say. 



249. Achatina lubrica. Mull. 



250. Achatina picta, Rve. 



251. Pupa armifera, <Say. 



252. Pupa badia. Ad. 



253. Pupa contracta, Say. 



254. Pupa corticaria. Say. 



255. Pupa decora, tf'W. 



256. Pupa Hoppii, Moll. 



257. 

 258. 

 259. 

 260. 

 261. 

 262. 

 263. 

 264. 

 265. 

 266. 

 267. 

 268. 

 269. 

 270. 



271. 



272. 

 273. 

 274. 

 275. 

 276. 

 277. 

 278. 

 279. 

 280. 

 281. 

 282. 

 283. 



284. 

 285. 

 286. 

 287. 



289. 



290. 

 291. 

 292. 

 293. 

 294. 

 295. 



Pupa incana, Bhin. 

 Pupa pellucida, Pf. 

 Pupa pentodon. Say. 

 Pupa placida. Say. 

 Pupa rupicola. Say. 

 Pupa variolosa, Gld. 

 Vertigo Gouldii, Binn 

 Vertigo milium, Gld. 

 Vertigo ovata. Say. 

 Vertigo simplex, Gld. 

 Cylindrella Goldfussi, Menhe 

 Cylindrella jejuna, Gld. 

 Cylindrella Poeyana, Orh. 

 Cylindrella Roemeri, Pf. 



Teroiiicellidae. 



Veronicella floridana, Binn. 

 Auriculidae. 



Melampus bidentatus, Say. 

 Melampus cingulatus, Pf. 

 Melampus coffea, Linn. 

 Melampus flavus, Gmel. 

 Melampus floridanus, Shutt. 

 Melampus obliquus, Say. 

 Melampus pusillus, Gmel. 

 Melampus Redfieldi, Pf. 

 Alexia myosotis, Drap. 

 Blauneria pellucida, Pf. 

 Leuconia Sayii, Kiist. 

 Carychium exiguum. Say. 



Truiicatellidae. 



Truncatella bilabiata, Pf 

 Truncatella caribaeensis, Soivh 

 Truncatella pulchella, Pf. 

 Truncatella subcylindrica, Gr. 



Cyclophoridae. 

 Ctenopoma rugulosum, Pf. 

 Chondropoma dentatum. Say. 



Helicinidae. 



Helicina chrysocheila, Binn. 

 Helicina Hanleyana, Pf. 

 Helicina occulta. Say. 

 Helicina orbiculata. Say. 

 Helicina subglobulosa, Poey. 

 Helicina tropica, Pf 



(e) 



