701 



Of a less oblique form than C. papyracea, rather more square 

 in front and less attenuated at the back. 



San Nicolas, island of Zebu, Philippines. Cuming. 



3. Clementia granulifeka (pi. cli. f. 154), 8owerby,jun. 



C. testa subrhomboidea, alba, minute sulcis oblique decussatis 

 granulata. 



Of an oblong form, rather truncated, white ; the external sur- 

 face cut into small diamond-shaped granules by minute sulci 

 crossing each other obliquely. 



Bay of Manila ; sandy mud, four to six fathoms. Cuming. 



LIST OF FIGURES IN 



(The Figure after each name 



Kg. 



Plate CXLV. 

 TAPES. 



1, 2. T. papilionacea, 2, Lamk. 

 3-5. — rariflamma, 1, Lamk. 

 6-8. — Malabarica, 13, Chemn. 

 9. — declivis, 7, Sowb.,jun. 



10. — sinuosa, 14, Lamk. 



11. — amabilis, 6, Phil. 



12. — semirugata, 9, Phil. 

 13, 14. — sulcosa, 8, Phil. 



15, 16. — polita, 12, Sowb.,jun. 



17. — euglypta, 5, Phil. 



18. — exarata, 4, Phil. 



19. — lirata, 3, Phil. 



Plate CXLVI. 



20-23. T. pinguis, 15, Chemn. 

 24, 25. — Ceylonensis, 16, Sb.J. 



PLATES CXLV. TO CLI. 



is the number of the Species.) 

 Kg. 



26-28. T. textilis, 10, Gmel. 



29. — rimosa, 11, Phil. 

 30-32. — sulcaria, 21, Lamk. 



33. — arenosa, 34, Phil. 

 34-38. — Deshayesii, 22, Hani. 

 39, 40. — intermedia, 64, Gray. 



41. — diversa, 65, Sowb., jun. 



42. — tumida, 64, Sowb., jun. 



Plate CXLVII. 



43-49. T. literata, 18, Chemn. 

 50, 51. — ■ Belcheri, 20, Sowb., jun. 



52. — aspersa, 19, Lamk. 

 53, 54. ■ — turgida, 17, Lamk. 



Plate CXLVIII. 



55. T. rimularis, 27, Lamk. 

 56-61. — flammiculata, 26, Lamk. 



