76 PROCEEDINGS OF SOCIETIES. 



|261 Acmrea testndinalis, Mutter, v. 2. p. 434. 

 J262 Acmiea virginea, Mutter, v. 2. p. 437. 

 f263 Palidium fulvum, Mutter, v. 2. p. 441. 

 f264 Propilidium Ancyloide, Forbes, v. 2. p. 443. 



III. DENTALIADJE. 



J265 Dentalium entalis, Linneus. v. 2. p. 449. 

 j266 Dentaliinn Tarentinum, Lamarck, v. 2. p. 451. 



IV. CALYPTILEAD^E. 



j-267 Pileopsis Hungaricus, Linneus. v. 2. p. 459. 

 j-268 Calyptraea sinensis, Linneus. v. 2. p. 463. 



V. FISSURELLID^E. 

 f269 Fissurella reticulata, Donovan, v. 2. 469. 



270 Puncturella Noachina, Linneus. v. 2. 474. 

 |271 Emarginula reticulata, Sowerby. v. 2. p. 477. 



272 Emarginula rosea, Sell. v. 2. p. 479. 

 j-273 Emarginula crassa, J. Sowerby. v. 2. p. 481. 



VI. HALIOTID^. 

 274 Haliotis tuberculata, Linneus. v. 2. p. 485. 



VII. TROCHIAD^E. 



f275 Trochus ziziphinus, Linneus. v. 2. p. 491. 



276 Trochus conulus, Linneus. v. 2. p. 495. 



277 Trochus alabastrura, Beck. v. 2. p. 497. 

 |278 Trochus granulatus, Born. v. 2. p. 499. 



279 Trochus millegranus, Philippi. v. 2. p. 502. 



280 Trochus exiguus, Pulteney. v. 2. p. 505. 



281 Trochus striatus, Linneus. v. 2. p. 508. 

 282 Trochus Montagui, Gray. v. 2. p. 511. 



-283 Trochus tumidus, Montagu, v 2. p. 513. 



284 Trochus cinerarius, Linneus. v. 2. p. 516. 

 f285 Trochus umbilicatus, Montagu, v. 2. p. 519. 

 t286 Trochus Magus, Linneus. v. 2. p. 522. 

 J287 Trochus lineatus, Da Costa, v. 2. p. 525. 



288 Trochus undulatus, Sowerby. v. 2. p. 528. 

 f289 Trochus helicinus, O. Fabricius. v. 2. p. 531. 



290 Trochus pusillus, Jeffreys, v. 2. p. 534. 

 f29l Phasianella pullus, Linneus. v. 2. p. 538. 

 f292 Adeorbis subcarinata, Montagu, v. 2. p. 541. 

 |293 Scissurella crispata, Fleming, v. 2. p. 544. 



VIII. IANTHINID.2E. 



f294 lanthina communis, Lamarck, v. 2. p. 549. 

 f295 lanthina pallida, Harvey, v. 2. p. 553. 

 f296 lanthina exigua, Lamarck, v. 2. p. 555. 



IX. NERITID^E. 

 f297 Neritina fluviatilis, Linneus. v. 3. p. 3. 



X. PALUDINIDJE. 



298 Paludina Listeri, Forbes and Hanley. v. 3. p. 8. (P. vivipara of Turton.) 



299 Paludina vivipara, Linneus. v. 11. p. 8. (P. achatina of Turton.} 

 f300 Bithinia tentaculata. v. 3. p. 14. 



301 Bithinia Leachii, Sheppard. v. 3. p. 16. (B. ventricosa of Tutton.} 

 f302 Valvata piscinalis, Mutter, v. 3. p. 19. 

 t303 Valvata cristata, Mutter, v. 3. p. 21. 



