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, 1 4. 

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



177. 



amphibia, 40. 55. 178, 179. 



gracilis, 179. 



intermedia, 1 79. 



Levantina, 179. 



Miilleri, 178. 



oblonga, 37. 52. 179, 180. 



Pfeifferi oblonga, 40. 52. 



179. 

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



Tachea hortnsis, 131. 



nemoralis, 133, 134. 



Tapada, 127. 



putris, 178, 179. 



Teba Cantiana, 144. 



caperata, 1 62. 



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. 



europsea, 124. 



Gallia?, 124. 



Testacella haliotoidea, 34. 45. 



103. 124. 

 Maugei, 5. 



scutulum, 124, 125. 



Testacellina, 109. 

 Testacellus, 66. 122. 

 europaeus, 5. 



haliotideus, 1 24. 



Maugei, 5. 



scutulum, 55. 



Theodoxus Lutetianus, 83. 

 Tichogonia, 300. 



Chemnitzii, 301. 



Tornatella bullaeoides, 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. 



elegans, 275. 



fasciatus, 185. 



fontinalis, 96, 97. 

 formosus, 20. 



Francesia, 86. 



fulvus, 1 6. 



fuscus, 223. 

 ' glaber, 188. 



helicinus, 142. 



juniperi, 197. 



labiatus, 14. 



Ice vis, 93. 



Leachii, 94. 



marginatus, 196. 



muriaticus, 88. 



muscorum, 194. 200. 



nautileus, 262. 

 nucleus, 93. 



