208 



151. ovularis, Oliv. 177. 



152. pachygastra, Zleg. 178. 



153. pacifica, Pfr. 179. 

 154-. pagoda, Fe'russ. 180. 



155. pagodula, Desm. 181. 



156. pallida, Phil. 182. 



157. Paredesii, Orb. 183. 



158. Parreyssii, Frir. 184. 



159. Partioti, Moq. 185. 



160. pediculus, Shutt. 186. 



161. pellucida, Pfr. 187. 



162. pentodon, Say. 188. 



163. Pfeifferi, Krauss. 189. 



164. Philippii, Cantr. 190. 



165. pleurophora, Shutt. 191. 



166. plicidens, .&«*. 192. 



167. polyodon, Bunker. 193. 



168. Pottebergensis, Krau. 194. 



169. pumilio, Gould. 195. 



170. pusilla, Jf»Jfe/\ 196. 



171. putilla, Shutt. 197. 



172. pygmsea, Bunker. 198. 



173. Pyrensearia, Mich. 199. 



1 74. quinquedentata, Born .200. 



175. quinquelainellata, Ris. 201. 



176. recta, Zow><?. 202. 



regia, Bens. 203. 



Ehodia, .flotf*. 204. 



Puisei, Pfr. 205. 



ringens, Mich. 206. 



Rossmassleri, Schm. 207. 



rupestris, P/«7. 208. 



rupicola, /Scry. 209. 



Sagraiana, Pfr. 210. 



Sardoa, Cantr. 211. 



saxicola, Zo«;e. 212. 



Schmidti, Kust. 213. 



Schultzi, PM. 214. 



scyphus, Friv. 215. 



secale, Bunker. 216. 



seminulum, Zo«-?. 217. 



Sempronii, Charp. 218. 



Senegalensis, Jt/or. 219. 

 septemdentata, Risso. 220. 



servilis, Gould. 221. 

 Shuttleworthiana, Clip. 222. 



simplex, Gould. 223. 



sorghum, J/or. 224. 

 sphinctostoma, Loire. 225. 



squalina, Rossm. 226. 



Sterrii, Pbftil. 227. 



Strangei, Pfr. 228. 



striatella, Fe'russ. 

 Sturmii, Kust. 

 substriata, Jeffr. 

 subulata, Bivon. 

 sulcata, Miill. 

 sulculata, Risso. 

 taeniata, Shutt. 

 tautilla, Gould. 

 teuuidens, Adams. 

 trilamellata, Risso. 

 triplicata, Studer. 

 Truncatella, Pfr. 

 tumidula, Besh. 

 tutula, Bens. 

 umbilicata, Bunker. 

 umbilicus, Roth. 

 utriculus, Menke. 

 uva, Linn. 

 variabilis, Bunker. 

 variolosa, Gould. 

 Vergniesiana, Charp. 

 versipolis, Fe'russ. 

 Villse, Charp. 

 vincta, Lowe. 

 vulcanica, Kust. 

 Wablbergi, Krauss. 



figure. 



Pupa maritima. PI. 21. Fig. 118. Shell of solid, chalky substance, 

 showing its pupa or chrysalis form, and the oblique sculpture and 

 light-grey colouring characteristic of the genus. 



Genus 4. ACHATINA, Lamarck. 



Animal ; similar to that of Bulimus. 



Shell ; ovate or fmiformly oblong, sometimes polished, sometimes 



covered with an epidermis ; ivhorls mostly striated or grained ; 



columella rolled imoards, conspicuously truncated at the base ; 



lip of the aperture simple, never thickened or reflected. No 



operculum. 



