10 SYSTEMATIC INDEX. 



Page* 



44. Cyprina Islandica. Icelandic Cyprina, t 211, 257 



16. ASTARTE. ASTARTE, , 211,258 



45. Astarte Danmoniensis. Devonshire Astarte, . 211,258 



46. Astarte Scotica. Scottish Astarte, . . 211,258 



47. Astarte sulcata. Roundish Grooved Astarte, . 211, 259 



48. Astarte elliptica. Elliptical Astarte, . . 211,259 



49. Astarte multicostata. Many-ribbed Astarte, . 211,260 



50. Astarte compressa. Compressed Astarte, . 211,261 



17. CYTHEREA. CYTHEREA, .... 211,261 



51. Cytherea exoleta. Worn Cytherea, . . 212,262 



52. Cytherea lincta. Glossed Cytherea, . . 212, 262 



53. Cytherea undata. Waved Cytherea, . . 212,263 



18. VENUS. VENUS, ..... 212,263 



54. Venus Casina. Thick-ridged Venus, . . 212, 264 



55. Venus reflexa. Thin-ridged Venus, . . 212, 264 



56. Venus Gallina. Hen Venus, . . . 212, 265 



A. V. Gallina laminosa. Laminated, . 212,265 



B. V. Gallina stiialuta. Common, . 212,266 



57. Venus Prideauxiana. Prideaux's Venus, . 212, 266 



58. Venus i'asciata. Banded Venus, . . 212, 267 



59. Venus ovata. Ribbed Venus, . . . 212, 267 



60. Venus triangularis. Triangular Venus, 212, 268 



19. VENERUPIS. ROCK-VENUS, . . . 212,268 



61. Venerupis virginea. Virgin Rock- Venus, . 212, 269 



62. Venerupis Pullastra. Pullet Rock-Venus, . 212,269 



63. Venerupis decussata. Decussated Rock- Venus, 339 



FAMILY VII. CARDIINA, . 213, 270 



20. CABDIUM. COCKLE, .... 213,270 



64. Cardium echinatum. Prickly Copkle, . . 213, 271 



65. Cardium edule. Eatable Cockle, . . 213,272 



66. Cardium fasciatum. Banded Cockle, . . 213, 272 



67. Cardium exiguum. Diminutive Cockle, . 213,273 



68. Cardium laevigatum. Smooth Cockle, . . 214, 273 



69. Cardium elongatum. Oval Cockle, . 214, 274 



21. DONAX. DON AX, ..... 214,274 



70. Donax Trunculus. Oblong Donax, . . 214, 275 



71 . Donax denticulata. Denticulated Donax, . 214,275 



FAMILY VIII. TELLININA, . 214, 276 



22. KELLIA. KELLIA, .... 214,276 



72. Kellia suborbicularis. Suborbicular Kellia, . 214,276 



73. Kellia rubra. Red Kellia, . . 215, 277 



23. LEPTON. LEPTON, .... 215, 277 



74. Lepton nitidum. Shining Lepton, . . 215, 277 



24. CRYPTODON. CRYPTODON, .... 215,278 



75. Cryptodon flexuosus. Flexuous Cryptodon, . 215, 278 



25. TELLINA. TELLINA, .... 215,279 



76. Tellina solidula. Little Thick Tellina, . 215, 279 



77. Tellina crassa. Thick-Ribbed Tellina, . . 215, 280 



78. Tellina proxima. Brown Tellina, . . 340 



79. Tellina tennis, Thin-shelled Tellina, . . 216, 20 



