408 EXPLANATION OF PLATES. 



FIGUEE. PAGB. 



Plate 59. 



44. Conus (Steplianoconus) cedonulli, Linn. W. Indies, . 187 



51. Conus (Dendroconus) figulinus, Linn. Polynesia, . 188 



52. Conus (Lithoconus) literatus, Linn. Ceylon, . . 188 



53. Conus (Leptoconus) nobilis, Linn. Philippines, . .188 



54. Conus (Rhizoconus) generalis, Linn. Poljaiesia, . . 188 



55. Conus (Hermes) tendineus, Brug. Poljaaesia, . . 188 



56. 5*7. Stroinbus gigas, Linn. West Indies, . . . 189 



58. Strombus (Monodactylus) Pacificus, Swains. New Zeal., 189 



59. Sti'ombus (Gallinula) succinctus, Linn. Philippines, . 190 



60. ^'trombus (Canarium) Luhuanus, Linn. Philippines, . 190 



61. Strombus (Euprotomus) laciniatus, Chemn. Philippines, 190 



62. Pteroceras lam bis, Linn. Philippines, . . . .190 



63. Pteroceras (Harpago) rugosa, Sowb. Society Islands, 191 



64. Rostellaria curta, Sowb. Ind. Ocean, . . . .191 



65. Rostellaria (Rimella) crispata, Sowb. Philippines, . 191 



66. Terebellum subulatum. Lam. China Sea, . . .192 

 6T. Aporrhais pes-pelecani. Lam. Europe, . . . .193 



68. Aporrhais (Arrhoges)occidentalis, Beck. Newfoundland, 193 



69. Struthiolaria nodulosa, Martyn. New Zealand, . .196 

 YO. Struthiolaria (Pelicaria) scutulata, Martjm. N.Zealand, 196 



Plate 60. 

 *7l, t2. Pugnellus hamulus, Gabb ; young and old. Cret., , 190 



73. Pugnellus (Gymnarus) manvibriatus, Gabb. Cret., CaL, 190 



74. Pteroceras (Phyllocheilus) speciosa, d'Orb. Cret., 



France, 191 



75. Rostellaria (Hippochrenes) macroptera, Lam. Eocene, 191 



76. Rostellaria (Isopleura) curvilirata, Conr. Cret., IT. S., 192 



77. Rostellaria (Cj^cloniolops) laevigata, Mellv. Eocene, . 192 



78. Rostellaria (Calyptr8ephorus)trinodiferus, Conr. Eocene, 



U. S., . .192 



192 

 192 



79. Spinigera longispina, Desl. Oolite, Europe, . 



80. Spinigera spinosa, Munst. Oolite, Europe, . 



81. Terebellum (Terebellopsis) Braunii,Leym. Nummulitic, 



France, . . 193 



82. Aporrhais (Goniocheila) liratus, Conr. Eocene, . . 193 



83. Anchura abrupta, Conr. Cret., U. S., . . . . 194 



84. Anchura falciformis, Gabb. Cret., U. S., . . . 194 



85. Helicaulax ornata, d'Orb. Cret., France, . . .194 



86. Helicaulax (Lispodesthes)linguifera, White. Cretaceous, 



New Mexico, 194 



87. Pereirsea Gervaisii, Vezian. Tertiary, Portugal, . . 194 



88. Dicroloma Lorieri, d'Orb. Fossil, Lias, . . . 194 



89. Tessarolax bicarinata, d'Orb. Cret., France, . . 195 



90. Tessarolax (Pterocerella) Tippana, Conr. Cret., TJ. S., 195 



91. Alaria armata, Morrig and Lycett. Jurassic, England, 195 



