184 reference to plates. 



Plate 61. 



riGURE. PAGE. 



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



65. Patella stellseformis 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 sqiiamitera Rv. Conch. Icon., . . . 100 

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



Plate 63. 



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

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



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



Plate 64. 



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



Plate (Jo. 



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. Reun., 150 

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



Plate Gix 



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 adela) P. & M. Galerie, . . .153 



Plate 68. 



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

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



