528 MAXUAL OF THE MOLLUSCA. * 



PLATE IX. 



Tiirntcllidce. 



Page 



1. Turiitella imbricata, L. W. Indies 248 



2. {jSIesalid) sulcata, var. Lam. Eocene, Paris 2i9 



3. {Froto) cathedralis, Brongn. |-. Miocene, Bordeaux 249 



4. Aclis supianitida, Wood. A. Guernsey 240 



5. C93cum trachea, Mont. -|. Britain 249 



6. (fry, magnified &..) 249 



7. Yermetus lumbricalis, Gm. sp. (young-). "W. Africa 249 



8. Siliqu-aria anguina, L. sp. |-. New G uinea 249 



9. Scalaria pretiosa, Lam. f. China 250 



Littor inkles. 



10. Littorina littorea, L. Britain „ 250 



11. {Tectaria) pagodus, L. ^. Zanzibar 252 



12, (Fossariis) sulcatus, S. Wood. Mediterranean 253 



13. — - {Modulns) tectum, Gm. sp. N. Australia 252 



14. [jRisella) nana, Lam. sp. f . Tasmania 253 



15. Solarium perspectivum, L. sp. f . China 253 



16. Lacuna pallidula, Da Costa. Britain 255 



17. Rissoa labiosa, Mont. Britain 255 



18. {Hydrohia) ulvse, Penn. Britain 256 



19. {Jeffrey&icL) diaphana, Alder. (Operculum) Britain .... 256 



20. \Sheneci) planorbis, 0. Eabr. (-J^- inch). Britain .... 256 



21. Nematura deltee, Bens. 2.. India 256 



22. Lithogi5-phus fuscus, Pfr. sp. Danube 257 



23. Amnicola isogona, Say. U. States 247 



24. Litiopa bombyx, Kiener. Mediterranean 255 



25. Truncatella subtruncata, Mont. sp. -2-. Mediterranean .... 256 



Faludinidce. 



26. Paludina Listeri, Hanley. \. ISTorwich 257 



27. [Bithynia) tentaculata, Mont. Norwich 258 



28. Valvata piscinalis, MiiU. Norwich • 260 



29. cristata, Mtdl. Norwich 260 



30. Ampullaria gloTjosa, Sw. \. India 258 



31. {Marisa) cornu-arietis, L. sp. Brazil 259 



32. [Lanistes) Bolteniana, Chemn. sp. \, Nile .... 259 



33. Amphibola australis. New Zealand 259 



34. Paludomus aculeatus, Gm. sp. Ceylon 247 



JSferitidce. 



35. Nerita ustulata, L. Scinde 260 



36. {Velates) perversus, Gm. sp. Eocene, Soissons 261 



37. 38. Pileolus plicatus, J. Sby. Bath Oolite, Ancliff 261 



39. Neritina zebra, Brug. Pacific 261 



40. crepidularia, Less. India 261 



41. Navicella porcellana, Chemn. sp. Mauritius — Pacific 262 



