76 
PROCEEDINGS OF SOCIETIES. 
f261 Acmsea testudinalis, Muller, v. 2. p. 434. 
•j-262 Acmrea virginea, Muller, v. 2. p. 437. 
f263 Palidium fulvum, Muller, v. 2. p. 441. 
f264 Propilidium Ancyloide, Forbes, v. 2. p. 443. 
III. DENTALIADAS. 
f265 Dentalium entalis, Linneus. v. 2. p. 449. 
f266 Dentalium Tarentinum, Lamarck, v. 2. p. 451. 
IV. CALYPTRJEADJE. 
f267 Pileopsis Hungaricus, Linneus. v. 2. p. 459. 
f268 Calyptrasa sinensis, Linneus. v. 2. p. 463. 
V. EISSURELLIDJE. 
|269 Eissurella reticulata, Donovan, v. 2. 469. 
270 Puncturella Noachina, Linneus. v. 2. 474. 
f271 Emarginula reticulata, Sowerby. v. 2. p. 477. 
272 Emarginula rosea, Bell. v. 2. p. 479. 
f273 Emarginula crassa, J. Sowerby. v. 2. p. 481. 
VI. HALIOTIDAL 
274 Haliotis tuberculata, Linneus . v. 2. p. 485. 
VII. TROCHIADJE. 
f275 Trochus ziziphinus, Linneus. v. 2. p. 491. 
276 Trochus conulus, Linneus. v. 2. p. 495. 
277 Trochus alabastrum, Beck. v. 2. p. 497. 
|278 Trochus granulatus, Born. v. 2. p. 499. 
■j-279 Trochus millegranus, Philippi, v. 2. p. 502. 
f280 Trochus exiguus, Pulteney. v. 2. p. 505. 
f281 Trochus striatus, Linneus. v. 2. p. 508. 
|282 Trochus Montagui, Gray. v. 2. p. 511. 
•j-283 Trochus tumidus, Montagu, v 2. p. 513. 
f284 Trochus cinerarius, Linneus. v. 2. p. 516. 
f285 Trochus umbilicatus, Montagu, v. 2. p. 519. 
f286 Trochus Magus, Linneus. v. 2. p. 522. 
f287 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. 
f291 Phasianella pullus, Linneus. v. 2. p. 538. 
|292 Adeorbis subcarinata, Montagu, v. 2. p. 541. 
|293 Scissurella crispata, Fleming, v. 2. p. 544. 
VIII. IANTHINIDAE. 
f294 Ianthina communis, Lamarck, v. 2. p. 549. 
f295 Ianthina pallida, Harvey, v. 2. p. 553. 
•j-296 Ianthina exigua, Lamarck, v. 2. p. 555. 
IX. NERITIDJE. 
|297 Neritina fluviatilis, Linneus. v. 3. p. 3. 
X. PALUDINDDE. 
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. (J5. ventricosa of Turton .) 
f302 Valvata piscinalis, Muller, v. 3. p. 19. 
f303 Valvata cristata, Muller . v. 3. p. 21. 
