18S 



unizonalis, 



lineata, 



s pi rata, 



fascialis, 



bimarginata, 



buccinoides, 



P. cingulifera, 

 ' virgo, 

 ' Babylonia, 

 ' undosa, 

 ' marmorata, 



P. tigrina, 

 ' crispa, 

 ' albina, 

 ' nodifera, 



' mitra, 



P. bicarinata, 



' elegans, 

 ' pleurotoma, 

 ' curvirostris, 

 30 fossil species. 



Cancellaria. Shell oval or turreted; base of the aperture sub-canalic- 

 ulated; little or no canal. Columella plaited; the plaits sometimes numerous, 

 mostly transverse; the right lip furrowed internally. 



111. 



C. reticulata, Lamarck, E. M. t. 375, f. 3. 

 ' Candida, Sowerby, C. 111. f. 1. 

 ' ovata, ' 2. 



' obesa, ' 3 ; 4. 



' acuminata, { 5. 



' solida, ' 6. 



' gemmnlata, ' 7. 



' decussata, ' 8. 



' indentata, ' 9, 10. 



' buccinoides, ' 11. 



1 clavatula, ' 12. 



' uniplicata, ' 13. 



' mitriformis, ' 14. 



' tritonis, < 15. 



' granosa, ' 16, 17. 



' piscatoria, Buccinum, p. Ic. Chemnitz, 



iv. f. 1151, 1152. 

 ' littoriniformis, Sowerby, C. 111. f. 18. 

 ' elegans, Sow. Gen. of Sh. pi. v. f. 5. 

 ' asperella, Lamarck, E. M. t. 374, f. 3. 

 ' oblonga, Sowerby, C. 111. f. 19. 

 ' tessellata, « 20. 



' nodulifera, ' 21. 



' cassidiformis, ' 22. 



• australis, ' 23. 



C. laevigata, Sowerby, C. 111. f. 24. 



' spirata, ' 25. 



' obliquata, ' 26. 



' scalata, ' -27. 



' contabulata, ' 28. 



' crenifera, ' 29. 



1 scalarina, Lamarck, Ic. Chemnitz, iv. 



f. 1172,1173. 



' crispa, Sowerby, C. 111. f. 30. 



' costifera, ' 31. 



' articularis, ' 32. 



« b re vis, « 33. 



' pusilla, * 34. 



« bullata, ' 35. 



' tuberculosa, ' 36. 



« pulchra, ' 37. 



< cancellata, Lamarck, E. M. t. 374, f. 4. 



1 similis, Sowerby, C. 111. f. 38. 



' chrysostoma, ' 39. 



' rugosa, Lamarck, E. M. t. 375, f. 8. 



* haemastoma, Sowerby, C. 111. f. 40. 



' rigida, ' 41. 



1 costata, Gray, C. 111. f. 42. 



' goniostoma, Sowerby, C. 111. f. 43. 



' trigonostoma, ' 44. 



Fasciolaria. Shell subfusiform, base canaliculate, no varices; two or 

 three very oblique plaits on the columella, near the canal. 



F. tulipa, 

 ' distans, 



F. trapezium, 



' aurantiaca, 



F. filamentosa, 

 ' coronata, 



F. ferruginea, 

 ' tarentina. 



Fusus. Shell fusiform or subfusiform, base canaliculate, ventricose in the 

 middle or at the lower part, no external varices; the spire elevated and elon- 

 gated. Right lip without any fissure; columella smooth; operculum horny. 



F. longissimus, 

 ' curvirostris, 

 ' laticosta, 

 ' inconstans, 

 ' colosseus, 

 ' colus, 



F. tuberculatus, 

 ' Nicobaricus, 

 ' distans, 

 ' tortulosus, 

 ' incrabsatus, 

 1 multicarinatus, 



F. sulcatus, 

 ' antiquus, 

 ' despectus, 

 ' carinatus, 

 ' proboscidiferus, 

 ' Islandicus, 



F. morio, 

 ' coronatus, 

 ' cochlidium, 

 ' corona, 

 ' raphanus, 

 ' filosus, 



