184 REFERENCE TO PLATES. 



PLATE 61. 



FIGURE. PAGE. 



62-64. Patella stellseformis v. paumotensis Gld. Original, . 99 



65. Patella stella3formis Rv. var. Original, . . .99 



66, 67. Patella nigrosulcata Rve. Conch. Icon., . . .100 

 68, 69. Patella compressa L. Conch. Icon., . . . .93 

 70. Patella compressa L. Original, . . . . .93 



PLATE 62. 



71-73. Patella aculeata Rv. Original, . . .100 



74, 75. Patella squamifera Rv. Conch. Icon., . . .100 



76, 77. Patella granatina Gmel. Conch. Icon., . . . 106 



PLATE 63. 



78, 79. Patella vidua Rve. Conch. Icon,, . . .104 



80. Patella granularis Link. Conch. Icon., . . . 102 



81-83. Patella granularis Link. Original, . . 102 



PLATE 64. 



84, 85. Patella patriarcha Pilsbry. Original, . . . 105 



PLATE 65. 



86. Patella patriarcha Pilsbry. Original, .... 105 



87, 88. Helcioniscus articulatus Rv. Conch. Icon., . .128 

 89-92. Helcioniscus sagittatus Gld. Original, . . .130 



93. Helcioniscus argentatus Sowb. Original, . . . 127 

 94-96. Helcioniscus profundus Dh. Orig. and Moll. Reuh., 150 

 97-99. Helcioniscus profundus v. mauritianus Pils. Original, 150 



PLATE 66. 



1,2. Helcioniscus boninensis Pils. Original, . . . 131 



94, 95. Helcioniscus reynaudi Dh. V. Ind. Orient., . .130 

 96-98. Helcioniscus flexuosus Q. V. Astrol., . . .130 

 99. Nacella strigatella R. & M. C.Horn, . . . .118 



100, 101. Helcioniscus garconi Dh. Moll. Reun., . .150 



PLATE 67. 



3. Helcioniscus boninensis Pils. Original, .... 131 



4-8. Helcioniscus tahitensis Pse. Original, . . . 129 



9, 10. Helcioniscus pallidus Gld. Amurl. Moll., . . 133 



11, 12. Helcioniscus adeta P. & M. Galerie, . . 153 



PLATE 68. 



11-13. Helcioniscus amussitatus Rv. Original, . . . 134 

 14-16, 18, 19. Helcioniscus ornatus Dillw. Original, . . 137 



