REFERENCE TO PLATES. 321 



PLATE 53. 



FIGURE. PAGE. 



96-98. Obba quoyi Dh. Original, 213 



99. Obba ceres Pfr. Conch. Icon., ..... 239 



100, 1, 2. Obba mamilla Fer. (typical). Original, . . 212 



3, 4. Obba papilla Mull. Conch. Cab., . . . .216 



5-7. Obba anacardium Dohrn. Conch. Cab., . . . 238 



8, 9. Obba codonodes Pfr. Conch. Cab., .... 236 



10. Obba codonodes var. Conch. Cab., .... 236 



11, 12. Obba campanula Pfr. Conch. Cab., . . . 236 

 13. Obba campanula Pfr. Conch. Icon., .... 236 



PLATE 54. 



14-17. Obba columbaria Sow. Original, .... 234 

 18, 19. Obba linnseana Pfr. J. D. M. G., . . . .214 

 20-22. Obba lasallei Eydoux. Conch. Cab., . . . 233 

 23. Planispira novsegeorgiensis Cox. P. Z. S., . . 290 



24-27. Obba moricandi Sowb. Original, . . . .222 

 28-30. Planispira atrofusca Pfr. Novit, Conch., . . .285 



PLATE 55. 



31-33. Planispira reeveana Pfr. Conch. Cab., . . . 233 

 34-36. Planispira reeveana Pfr. Original, .... 233 

 37, 38. Chloritis brevidens Sowb. Original, . . . 272 



39-41. Chloritis brevidens Sowb. Conch. Cab., . . . 272 

 42-44. Obba heroica Pfr. Conch. Cab., . . . .217 

 45-47. Obba bigonia For. Conch. Cab. & Spec., . . .226 

 48, 49, 40. Planispira scheepmakeri Pfr. Conch. Cab., . 282 

 51-54. Obba planulata Lam. Original, .... 220 

 55. Chloritis tuba Alb. Novit. Conch., .... 258 



56-58. Planispira zebra var. embrechtiana Mouss. Novit. 



Conch., ......... 275 



PLATE 56. 



59-64. Obba listeri Gray. Conch. Cab 218 



65, 66. Obba listeri Gray varieties. Original, . . .218 

 67-69. Obba scrobiculata Pfr. Conch. Cab., . . . 224 

 70, 71. Obba scrobiculata Pfr. Original, . . . .224 

 72, 73. Obba livesayi Pfr. Novit, Conch., .... 223 

 74-76. Planispira thetis Pfr. Conch. Cab., . . . 290 



77-79. Obba rota Sow. Conch. Cab., 224 



80, 81. Obba kobeltiana Pfr. Novit, Conch., . . .228 

 82-84. Planispira quadrifasciata Guill. Ostas., . . . 280 



PLATE 57. 



85-87. Obba parmula Brod. Conch. Cab., .... 229 

 88-90. Obba gallinula Pfr. Conch. Cab., . . . .219 

 21 



