SYSTEMATIC INDEX. 



XXI 



Page 



Ranella 



58. pusilla, var 500 



Triton 



59. eancellinus, Roissy .... 500 

 Natica 



60. tessellata, Phil 500 



Cyprsea 



'61. aseUus, L 500 



Trivia 



6:2. scabriuscula, Gray .... 500 

 Erato 



63. corrugata, Hinds 500 



Littorina 



64. glabrata, Phil 500 



Cerithium 



65. echinaturn, Lam 500 



66. columna, Sow 500 



67. albovaricosuin, sp. n. . . 501 



68. amirantium, sp. n 501 



69. acutinodulosuin, sp. n. . . 501 



70. kochi, Phil 502 



Triplioris 



71. rnirificus, Desh 502 



72. rnonilifer, Hinds 502 



73. elegans, Hinds 502 



74. maxillaris, Hinds 502 



Strorubus 



75. mauritianus, Lam 502 



76. gibberulus, L 503 



77. noridus, Lam 503 



78. coluniba, Lam 503 



Pterocera 



79. aurantia, Lam 503 



Calyptrasa 



80. cicatricosa, Peeve 503 



Nerita 



81. plexa, Chemn 503 



82. plicata, Chemn 503 



83. polita, L 503 



84. albicilla, L 503 



Neritina 



85. rangi ana, Recluz 503 



Turbo 



86. histrio, Reeve 503 



87. tursicus, Reeve 504 



88. coronatus, Gm 504 



Pbasianella 



89. setbiopica, Phil 504 



Trochus 



90. aniirantiuni, sp. n 504 



Pnge 



91. australis, Lam 505 



92. labio, L 505 



Cylichna 



93. protracta, Gonl d 505 



Tornatina 



94. voluta, Quoy § Gaim, . . 505 

 Pyramidella 



95. maculosa, Lain 505 



96. terebellum, Midler 505 



97. sulcatus, Adams 505 



Obemnitzia 



98. coppingeri, sp. n 505 



Pbyllidia 



99. varicosa, Lam 506 



Doris 



100. coriacea, Abraham .... 506 



101. mabilla, Abraham .... 506 



CONCEOFEIIA. 



Cytherea 



1. obliquata, Hanley 506 



Circe 



2. pectinata, L 506 



3. gibbia, var 506 



Tellina 



4. elegans, Wood 507 



5. semilsevis, Martens .... 507 



6. staurella, Lam 507 



7. rugosa, Born 507 



8. scobinata, L 507 



9. gratiosa, Rbmer 507 



Cardium 



10. fornicatutn, Sow 507 



11. pulchrum, Reeve 507 



Gastrochsena 



12. mytiloides, Lam 507 



Lucina 



13. exasperata, Reeve 507 



14. punctata, L 508 



15. clausa, Phil 508 



16. cumingii, var 508 



Modiola 



17. auriculata, Krauss .... 508 



18. elegans, Gray 508 



Area 



19. divaricata, Soiv 508 



Cucullsea 



20. concamerata, Chemn. . . 508 



ECHTNODEHMATA. By F. Jeffbey Bell. 

 (Page 509.) 

 Neoplax opbiodes, g. et sp. a 



512 



