424 EXPLANATION OF PLATES. 



63. Troclius (Ataphrus) Kerri, Gabb. Cret., N". Carolina, . 314 



64. Troclius (Trochiscus) Norrisii, Sowb. California, . 315 



65. Troclius (Photinula) tseniata, Wood. Malouin Is., .315 



66. Trochus (Chrysostoma) Nicobaricus, Gmelin. Philip., 315 



67. Margarita helicina, Fabr. Boreal Seas, .... 315 



68. Margarita (Machseroplax) striata, Leach. Boreal Seas, 315 



69. TO. Margarita (Margaritella) flexistriata, Evans and 



Shumard. Cretaceous, United States, . . .315 

 11. Trochus (Leucorhynchia) Caledonica, Crosse. New 



Caledonia, ......... 314 



^72. Yitrinella anomala, d'Orb. Cuba, 316 



13. Stomatella imbricata. Lam. Torres Sts., . . .316 

 T4. Stomatella Cumingii, A. Ad. Philippines, . . . 316 



15. Stomatia (Microtina) tuberculata. Ads. Philippines, . 311 



16. Stomatia (Gena) striatula, Ads. Philippines, . . 315 



11, 18. Phaneta Everetti, H. Ad. Borneo 311 



19, 80. Broderipia iridescens, Brod. Polynesia, . . . 318 



81. Trochus (Forskalia) fannulum,Gmel. Mediterranean, . 312 



82. Trochus (Eutrochus) jujubinus, Linn. Australia, . 312 



Plate 82. 



84. Pleurotomaria Quoyana, Fischer and Bernardi. West 



Indies, • . . 318 



85. Pleurotomaria (Ptychomphalus) striatus, Sowb. Palae- 



ozoic, England, 319 



86. Murchisonia intermedia, Yerneuil. Palaeozoic, Europe, 319 

 81. Porcellia Puzosi, Leveille. Carb., Tournay, . .319 



88. Polytremaria catenata, Koninck. Carboniferous, Eur., 319 



89. Catanostomaclathratum, Sandberger. Devonian, Eur., 319 



90. Trochotoma Humbertina, d'Orb. Jurassic, Eur., , 320 



91. Ditremaria quinquecincta, Ziet. Coral Rag, Natheim, 320 



92. Scissurella Bertheloti, Webb. Canaries, . . .321 



93. Scissurella (Schizotrochus) crispata, Flem. England, 321 



94. Seguenzia formosa, Jeffreys. North Atlantic, West 



Indies, etc., 321 



95. Bellerophon striatus, d'Archiac. Pal., Europe, . . 322 



96. 91. Bellerophon (Warthia) brevisinuata,Waagen. Salt 



Range, India, 322 



98, 99. Bellerophon (Mogulia) regularis, Waagen. Salt 



Range, India, . 322 



100, 1, Bucania expansa. Hall, Trenton group. New York, 323 

 2, 3. Bucania (Tropidodiscus) curvilineata, Conr. Sil., 



Dev., New York, 323 



4. Bucania (Euphemus) Indicus, Waagen. Salt Range, 



India, 323 



