PHOLAS, TRIOMPHALIA, 



AND 



XYLOPHAGA. 



LIST OF PIGUEES IN PLATES CII. to CVIIL 



[TJie Figure after each name is the number of the Species.) 



Fis 



Plate CII. 



1, 2. Ph. Chiloensis, Sp. 3. 



3, 4. — Orientalis, 4. 

 5, 6, 7. — Califomica, 20. 



8, 9. — costata, 5. 

 10, 11. — Dactylus, 1. 



Plate CIII. 



12, 13, 14. — similis, 8. 



15, 16. — latissima, 16. 



17, 18. — ManillcE, 7. 



19, 20. — laqueata, 3. 

 21, 22, 23. — Candida, 9. 



Plate CIV. 



24, 25, 26. — crucigera, 13. 



27, 28. — constricta, 15. 



29, 30. — truncata, 12. 



31, 32. — parva, 6. 



33, 34. — curta, 27. 



35, 36. — multistriata, 28. 

 37. — crispata, 14. 



38, 39. — cuneiformis, 30. 

 40, 41, 42. — striata, 29. 



Plate CV. 



43, 44. — striata, 29. 



45, 46. — Incii, 21. 

 47. — Dactylus, 1. 

 48, 49, 50. — acuminata, 22. 

 51, 52, 53. — calva, 24. 



54, 55. Tr. globosa, 1. 



80,81. 



82, 83. 



84, 85. 



86,87. 



88,89. 



90,91. 



92,93. 



94,95,96. 



97,98. 



99,100. 



101,102. 



103,104. 



N. B. The above, with few exceptions, are figured from 



Collectiou. 



Fig. 



56,57. 

 58, 59. 



60, 61. 

 62, 63. 

 64, 65. 

 66. 

 67,68. 

 69, 70. 



71,72, 

 73. 



74,75, 

 76,77, 

 78, 79. 



Tr. Cumingii, 3. 



— pulcherrima, 2. 



Plate CVI. 



Ph.tridens, 39. 



— quadra, 40. 



— tubifer, 41. 



— papyracea, 37. 



— concamerata, 36. 



— spathulata, 35. 



Plate CVII. 



— ovata, 26. 



— Australasise, 11. 



— clausa, 38. 



— Darwinii, 17- 



— melanura, 42. 



Plate CVIII. 



— obtecta, 34. 



— brancliiata, 25. 



— semicostata, 31. 



— cuneiformis, 30. 



— quadrizonaUs, 23. 



— rivicola, 33. 



— fragiUs, 10. 



— corticaria, 32. 



— Terediuaeformis, 18. 



— aperta, 19. 

 Xy. globosa, 1. 



— dorsaUs, 2. 

 specimens in Mr. Cuming's 



