EEFERENCE TO PLATES. 421 



PLATE 37. 



FIGURE. PAGE. 



36-38. Bulla solida Gmel. Specimen, 335 



39. Bulla punctata. Thes., 341 



40, 41. Bulla punctata Ad. C. Icon 342 



42, 43. Bulla striata Brug. Moll. Esp., . . . .332 

 44-46. Bulla striata Brug. Sp. from Greece, . . . 332 

 47, 48. Bulla rufolabris Ad. Thes. & C. Icon., . . .342 



PLATE 38. 



49, 50. Bulla media = amygdala Dillw. C. Icon., . . 329 

 51-53, 55, 56. Bulla occidentalis Ad. Specimens, . . 331 



54. Bulla solida Gmel. Specimens, 335 



57-59. Bulla occidentalis Ad. C. Icon, and Thes., . . 331 



60. (= pi. 39, f. 78). Bulla occidentalis Ad. Specimen, . 331 



61. Bulla adansoni Ph. C. Icon., . . . . . 333 



62. 63, 65. Bulla amygdala Dillw. Specimens, . . . 329 

 64. Bulla amygdala Dillw. C. Icon., 329 



PLATE 39. 



66, 67. Bulla compressa Roch. Nouv. Arch. Mus., . . 334 

 68-70. Bulla guernei Dautz. Camp. Sci., .... 336 



71. Bulla quoyi Gray. Erebus & Terror, .... 348 



72. Bulla incommoda Sm. P. Z. S., 347 



73. Bulla conspersa Pse. A. J. C., 349 



74. 75. Bulla adansoni v. minor. Ind. Moll. Guin., . . 334 



76. Bulla rubiginosaGld. Exped., 330 



77. Bulla occidentalis Ad. Vera Cruz, Mex , . . . 331 



78. Bulla occidentalis Ad. Lake Worth, Fla., . . .331 



79. Bulla amygdala Dillw. St. Thomas, .... 329 



PLATE 40. 



80. 81. Haminea natalensis Kr. Siidaf. Moll., . . . 367 



82. Haminea tenera Ad. Thes., 371 



83. Haminea vitrea Ad. Thes., 370 



84. Haminea curta Ad. Thes., 368 



85. Haminea issellii = curta. P. Z. S., . . . . 368 



86. Haminea pemphis Sowb. = zelandica. C. Icon., . . 373 



87. Haminea tenella = pemphis Ph. Thes., . . . 368 



88. Haminea elegans Gray. C. Icon., ..... 355 



89. Haminea fusca Ad. Thes., 369 



90. Haminea fusca Ad. C. Icon., ... . 369 



91. Haminea papyrus Ad. Thes 371 



92. Cylichna brevissima Ad. Thes., 310 



93. Haminea angustata Ad. Thes., . . . . .361 



94. Haminea ovalis Pse. A. J. C., 305 



28 



