MANUAL OF THE MOLLUSCA. 



PLATE VIII. 



Naticidce. 



PAGE 



1. Natica canrena, L. sp. . China 123 



2. (Globulus) sigaretina, Lam. . Eocene, Paris 123 



3. (Cermna) fluctuata. Sby. |-. Pliilippines 123 



4. Sigaretus haliotoides, L. sp. . W. Indies 1 24 



5. (Naticina) papilla, Chemu. sp. Africa 124 



6. Lamellaria perspicua, Mont. Mediterranean 124 



7. Velutina Isevigata, L. sp. Britain 124 



8. Narica cancellata, Chemn. sp. Pacific 124 



9. Neritopsis radula, L. sp. Sandwich Islands 141 



Pyramidellidtz. 



10. Pyramidella auris-cati, Chemn. sp. Mauritius 125 



11. (Obeliscus) dolabrata, Gmel. sp. W.Indies 125 



12. Odostomia plicata, Mont. sp. f. Britain 125 



13. Chemnitzia elegantissima, Mont. sp. f. Weymouth 126 



14. Eulima polita, L. Britain ,, 126 



15. Stylifer astericola, Brod. Philippines 12 



Cerithidae. 



16,16*. Cerithium nodulosum, Brug. -|. Moluccas 127 



17. - (Bittium) reticulatum, Da Costa. Britain 127 



18. Triphoris perversus, L. sp. Mediterranean 128 



19. Potamides mixtus, Defr. Eocene, Paris 12 



20. (Pyrazus) palustris, Brug. -|. India 



21 . (Terebralia) telescopium, Brug. J. India 12 



22. ~ (Pirenelld) mammillatus, Risso sp. Mediterranean 12 



23. (Lampania) zonalis, Gray. Chusan 128 



24. (Cerithidea) decollatus, L. sp. Cape 12 



Melaniadce. 



25. 25* Melania amarula, L. sp. f . Madagascar 131 



26. (Melanatria) fluminea, Gm. sp. . Madagascar 131 



27. (Melafusus) fluviatilis, Say. |. TJ. States 131 



28. (Anculotus) prsemorsa, Say. U. States 131 



29. - (Vibex) fuscata, Gm. sp. Africa 131 



30. Melanopsis costata, Eer. Syria 132 



81.- (Pirena) atra. L. sp. |. Ceylon 132 



