294 REFERENCE TO PLATES, VOL. XIV. 



FIGURE PAGE 



21. Cerion levigatum festivum Mayn. Specimen, . . . 190 



22, 23. Cerion levigatum nitela Mayn. Specimen, . .191 



24. Cerion levigatum acutum Mayn. Specimen, . . . 191 



25, 26. Cerion levigatum pictum Mayn. Specimen, . .191 



PLATE 28. 



27-30. Cerion dimidiatum Pfr. (proteus Gundl.). Novit. Conch., 205 

 31,32. Cerion dimidiatum Pfr. Specimens, .... 205 

 33, 34. Cerion dimidiatum Pfr. var. Specimens, . . . 206 



35. Cerion incrassatum Sowb. After Sowerby, . . . 207 



36. Cerion microdon P. & V. Specimen, .... 203 



37. Cerion multicostum Kiister. Conchyl. Cab., . . . 208 



38. Cerion multicostum Kiister. Specimen, . . . 208 



39. 40. Cerion torrei Bl., P. & V. Specimen, . . .207 

 41, 42. Cerion torrei ornatum P. & V. Specimen, . . 208 



43. Cerion hyperlissum P. & V. Specimen, .... 211 



44. Cerion iostomum Pfr. Specimen, 210 



45. 46. Cerion iostomum arangoi P. & V. Specimen, . . 210 



PLATE 29. 



47. Cerion incanum fasciatum Binn. After Binney, . .215 



48. 50. Cerion incanum Binn. After Binney, . . . 213 



49. Cerion incanum Binn. Specimen, ..... 213 



51. Cerion incanum vaccinum Pils. Specimen, . . . 215 



52, 53. Cerion incanum saccharimeta Bl. Specimen, . . 214 



54-56. Cerion sanzi Bl. Specimen, 230 



57-60. Cerion vulneratum Kiist. Novit. Conch., . .219 



61. Cerion vulneratum Kiister. Specimen, .... 219 

 62-64. Cerion mumiola Pfr. After Pfeiffer, . . . 229 



65, 66. Cerion scalarinum Poey. After Pfeiffer . . .223 



67. Cerion sculptum Poey. After Poey, 



68. Cerion sueyrasi Bl. Specimen 222 



69. 70. Cerion johnsoni P. & V. Specimen, . . . 223 



PLATE 30. 



71. Cerion tumidulum Desh. After Deshayes, . . . 209 



72. Cerion maritimum Pfr. After Kiister, .... 212 



73. 74. Cerion maritimum Pfr. Specimens, . . . 212 

 75,76. Cerion maritimum sublsevigatum Pfr. Specimens, . 213 

 77. Cerion sagraianum Pfr. After Kiister, . . . .216 

 78-80. Cerion sagraianum Pfr. Specimens, . . . .216 

 81, 82. Cerion sagraianum Pfr. (obscura Mayn.). Contrib. to 



Sci., .217 



83. Cerion sagraianum hologlyptum Pils. Specimen, . . 216 



