PROCEEDINGS OF SOCIETIES. 
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XT. LITTORINIDAS. 
f304 Littorina neritoides, Linneus. v. 3. p. 26. 
f305 Littorina littorea, Linneus . v. 3. p. 29. 
f306 Littorina rudis, Donovan . v. 3. p. 32. 
307 Littorina patula, Jeffreys, v. 3. p. 36. 
f308 Littorina tenebrosa, Montagu . v. 3. p. 39. 
f309 Littorina saxatilis, Johnston, v. 3. p. 43. 
f310 Littorina littoralis, Linneus. v. 3. p. 45. 
311 Littorina fabalis, Turton. v. 3. p. 49. 
312 Littorina palliata, Say. v. 3. p. 51. 
f313 Lacuna pallidula, Da Costa, v. 3. p. 56. 
f314 Lacuna puteolus, Turton. v. 3. p. 58. 
|315 Lacuna vincta, Montagu, v. 3. p. 62. 
316 Lacuna crassior, Montagu, v. 3. p. 67. 
317 Assiminia Grayana, Jeffreys, v. 3. p. 70. 
f318 Rissoa striatula, Montagu, v. 3. p. 73. 
319 Rissoa lactea, Michaud, v. 3. p. 76. 
320 Rissoa Zetlandica, Montagu, v. 3. p. 78. 
f321 Rissoa crenulata, Michaud, v. 3. p. 80. 
f322 Rissoa calathus, Forbes and Hanley . v. 3. p. 82„ 
f323 Rissoa Beanii, Hanley, v. 3. p. 84. 
324 Rissoa abyssicola, Forbes, v. 3. p. 86. 
325 Rissoa sculpta, Philippi, v. 3. p. 88. 
f326 Rissoa punctura, Montagu, v. 3. p. 89. 
f327 Rissoa costata, Adams, v. 3. p. 92. 
f328 Rissoa striata, Montagu, v. 3. p. 94. 
f329 Rissoa parva, Da Costa, v. 3. p. 98. 
f330 Rissoa costulata ( Risso ?), Alder, v. 3. p. 103. 
f331 Rissoa rufilabrum (ieucA), Alder, v. 3. p. 106. 
f332 Rissoa labiosa, Montagu, v. 3. p. 109. 
f333 Rissoa inconspicua, Alder, v. 3. p. 113. 
f334 Rissoa semistriata, Montagu, v. 3. p. 117. 
f335 Rissoa rubra, Adams, v. 3. p. 120. 
f336 Rissoa cingillus, Montagu, v. 3. p. 122. 
f337 Rissoa vitrea, Montagu, v. 3. p. 125. 
|338 Rissoa proxima, Alder, v. 3. p. 127. 
f339 Rissoa (?) fulgida, Adams, v. 3. p. 128. 
340 Rissoa pulcherrima, Jeffreys, v. 3. p. 129. 
f341 Rissoa soluta, Philippi . v. 3. p. 131. 
342 Rissoa littorea, Delle Chiaje. v. 3. p. 132. 
343 Rissoa anatina, Draparnaud. v. 3. p. 134. 
344 Rissoa ventrosa, Montagu, v. 3. p. 138. 
f345 Rissoa ulvas, Pennant (?) v. 3. p. 141. 
f346 Jeffreysia diaphana, Alder, v. 3. p. 152. 
347 Jeffreysia opalina, Jeffreys, v. 3. p. 154. 
f348 Skenea planorbis, O. Fabricius. v. 3. p. 156. 
f349 Skenea nitidissima, Adams, v. 3. p. 158. 
f350 Skenea (?) rota, Forbes and Hanley, v. 3. p. 160. 
f351 Skenea (?) divisa, Fleming, v. 3. p. 161. 
352 Skenea (?) Cutleriana, Clark, v. 3. p. 164. 
353 Skenea (?) Levis, Philippi, v. 3. p. 165. 
354 Skenea (?) costulata. v. 3. p. 167. 
XII. TURRITELLIDAS. 
f355 Turritella communis, Risso. v. 3. p. 172. 
f356 Ccecum trachea, Montagu, v. 3. p. 178. 
f357 Ccecum glabrum, Montagu, v. 3. p. 181.. 
VOL. II. 
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