EXPLANATION OF PLATES. 401 



7. Terebra (Subula) maculata, Linn. Philippines, . . 182 



8. Terebra (Abretia) cerithina, Lam. Polynesia, . . 182 



9. Terebra (Hastula) strigillata, Linn. Polynesia, . . 182 



10. Terebra (Euryta) aciculata, Lam. Acapulco, . . 182 



11. Terebra (Terel»ra) cingulifera, Lam. Philippines, . 182 



12. Pusionella nifat, Adans. W. Africa, .... 182 



13. Pleurotoma babjdonia, Lam. Philippines, . . . 183 



14. Pleurotoma (Siircula)nodifera, Lam. Straits of Malacca, 183 



15. Pleurotoma (Genota) Mitrseformis, Kiener. Gambia, . 188 



16. Pleurotoma (Brachitoma) Stromboides, Sowb. Panama, 183 

 IT. Pleurotoma (Conopleura) striata, Hinds, . . . 183 



18. Pleurotoma (Drillia) gibbosa, Kiener, . . . .183 



19. Pleurotoma (Crassispira) pulchra, Gray, f, W. Indies, 184 



20. Pleurotoma (Clavus; auriculifera. Lam. Philippines, . 184 



21. Pleurotoma (Bela) turricula, Mont. N.Eur., U.S., .184 



22. Pleurotoma (Lachesis) minima, Mont. N. Eur., . .184 



23. Pleurotoma ^Clavatula) imperialis. Lam. W. Africa, . 184 



Plate 58. 



24. Pleurotoma (Clionella I buccinoides. Lam. . . .184 



25. Pleurotoma (Perrona I lineata. Lam. W.Africa, . . 184 



26. Pleurotoma (Clathurella) linearis, Blainv. Europe, . 185 

 21. Pleurotoma (Clinura) Calliope, Brocchi. Ter., Italy, . 184 



28. Pleurotoma (Zafra) Pupoidea, H. Adams. N. Hebrides, 185 



29. Pleurotoma ( Daphnella) ornata. Hinds. New Guinea, . 185 



30. Pleurotoma (Mitromorpha) gracilis, Carp. California, . 185 



31. Pleurotoma (Cithara) Stromboides, Rve, Philippines, . 185 



32. Pleurotoma (Glyphostoma) dentifera, Gabb. Tertiary, 



West Indies 185 



33. Pleurotoma (Mangelia) ponderosa, Rve. Philippines, . 185 



34. Pleurotoma (Typhlomangelia) nivalis, Loven. Norway, 185 



35. Pleurotoma (Spirotropis) carinata, Phil. Norway, . 186 



36. Pleurotoma (Raphitoma) ringens, Bellardi. Tert., Italy, 186 

 3T. Pleurotoma (Taranis) Morchi, Malm. Norway, . . 186 



38. Pleurotoma Thesbia) nana, Loven. Norway-, . .186 



39. Pleurotoma (Borsonia) prima, Bellardi. Miocene, Turin, 186 



40. Pleurotoma (Cordiera) Pyrenaica, Roualt. Eo., Prance, 186 



41. Halia Priamus, Lam. Spain,. ..... 186 



42. Conus marmoreus, Linn. Philippines, . . . .187 



43. Conus (Puncticulus) pulicarius, Brug. Polynesia, . 187 



45. Conus (Coronaxis) vermiculatus, Lam. Polynesia, . 187 



46. Conus (Cylindrella) sulcatus, Brug. Polynesia, . . 187 



47. Conus (Nubecula) tulipa, Linn. Philippines, . . 187 



48. Conus (Chelyconus) spectrum, Linn. Polynesia, . . 188 



49. Conus (Cylinder) textile, Linn. Philippines, . .1*8 

 60. Conus (Conorbis) dormitor, Sol. Eocene, England, . 188 



