322 



INDEX. 



Segmentina nitida, 271. 



Sepia, 73. 



Serpula cornucopia, 129. 



helicina, 129. 



Sidula, 21. 



felis Catti, 21. 



Siphonaria, 247. 

 Skenia, 96. 

 Stagnicola, 239. 

 — — communis, 239. 



elegans, 237. 



minuta, 241. 



. octanfracta, 242. 



vulgaris, 237. 



Stenopus, 164. 

 Strombi, 193. 



Strombiformis perversus, 14. 

 Succinea, 67. 110. 117. 125, 126. 



177. 



amphibia, 40. 55. 178, 179. 



gracilis, 179. 



intermedia, 1 79. 



Levantina, 179. 



Mulleri, 178. 



oblonga, 37. 52. 179, 180. 



■ Pfeifferi oblonga, 40. 52. 



179. 

 putris, 26. 47. 1 78, 1 79, 1 80. 



Tachea hort«nsis, 131. 



nemoralis, 133, 134. 



Tapada, 127. 



putris, 178, 179. 



Teba Cantiana, 144. 



caperata, 162. 



cingenda, 158. 



fulva, 148, 149. 



hispida, 151, 152. 



rufescens, 156, 157. 



spinulosa, 149. 



Teeth, growth of, 198. 

 Tellina amnica, 285. 

 cornea, 279, 280. 



Henslowiana, 285. 



— — lacustris, 281. 

 pusilla, 283. 



rivalis, 59. 280. 286. 



stagnicola, 280. 



Terms of shells, 70. 

 Testacella, 110. 122. 276. 

 ■ europa?a, 124. 



Gallia?, 124. 



Testacella haliotoidea, 34. 45. 



103. 124. 

 Maugei, 5. 



scutulum, 124, 125. 



Testacellina, 109. 

 Testacellus, 66. 122. 



■ europasus, 5. 



haliotideus, 1 24. 



Maugei, 5. 



scutulum, 55. 



Theodoxus Lutetianus, 83. 

 Tichogonia, 300. 



Chemnitzii, 301. 



Tornatella bullteoides, 20. 

 Torquilla secale, 197. 

 Tralia pusilla, 21. 

 Trigonostoma, 139. 

 Trochus, 98. 192. 



terrestris, 9. 148. 



Truncatella, 59. 223. 



subcylindrica, 22. 



truncata, 22. 



Turbo, 81. 96. 229. 

 achatinus, 91. 



Anglicus, 195. 



- auricularis, 242. 



bidens, 14. 217. 



bidentatus, 225. 



■ biplicatus, 214. 



Carychium, 221 



chrysalis, 196. 



cristatus, 99. 



cylindraceus, 194. 



edentulus, 200. 



i elegans, 275. 



fasciatus, 185. 



fontinalis, 96, 97. 



■ formosus, 20. 



Francesia, 86. 



fulvus, 1 6. 



fuscus, 223. 



glaber, 188. 



helicinus, 1 42. 



. juniperi, 197. 



labiatus, 14. 



la? vis, 93. 



Leachii, 94. 



marginatus, 196. 



muriaticus, 88. 



muscorum, 194. 200. 



i nautileus, 262. 

 nucleus, 93. 



