o MANUAL OF THE MOLLUSCA. 



PLATE VIIL 



NaticidcB. 



PAGE 



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



2. ((t/oi5«//m^) sigaretina, Lam. f. Eocene, Paris 123 



3. (C^mm^) fluctuata. Sby. |, Philippines.. 123 



4. Sigai-etus haliotoides, L. sp. f. W. Indies 124 



5 . {Naticina) papilla, Chemn. sp. Africa 124 



6. Lamellaria perspicua, Mont. Mediterranean 124 



7 . Velutina laevigata, L. sp. Britain 124 



8. Narica cancellata, Chemn, sp. Pacific 124 



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



PyraniidelKdcB. 



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



11. • (C>^^&c?w; dolahrata, 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 126 



Cerithidce. 



16. 16*. Cerithium nodulosum, Brug. ^. Moluccas 127 



17. {Blttium) vti\cv\dX\xm.,'Da, Costa. Britain 127 



18. Triphoris perversus, L. sp. Mediterranean 128 



19. Potainides mixtus, Defr. Eocene, Paris 128 



20. {Pyraztis) palustris, Brug. ^. India 128 



21. (7<?r^(5m/?'^) telescopium, Brug. J. India 128 



22. {Pirenella) mamnullatus, Risso sp. Mediterranean 128 



23. {Lampania) zonalis, Gray. Chusan 128 



24. {Cerithidea) decoUatus, L. sp. Cape 128 



3IelaniadeB. 



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



26. {3Ielanatrid) ^mamtd^, Gm. %^. |. Madagascai- 131 



27. {Melafusus) fluviatilis, Say. |. U. States 131 



28. (J^^c^<^^'^/5) prsemorsa. Say. U. States 131 



29. (Ff^6?.r) fuscata, Gm. sp. Africa 131 



30. Melanopsis costata. Per. Syria 132 



31. (P/r^«(?) atra. L. sp. f. Ceylon 132 



