226 REFERENCE TO PLATES. 



FIGURE. PAGE. 



81, 82. Caldwellia impcrfecta, Desh. Moll. Reunion, f. 24, 



'). ...... <j 



S3. Caldwellia Cernica, H. Adams. Zool. Proc., t. 4, f. 3, 



1868, .......... 28 



84. Stylodoiita unidentata, Chemn. Conch. Icon., t. 39, f. 



156 6, ......... 26 



85. Stylodonta unidentata, Chemn. Specimen, . . .26 



86. Stylodonta cepoides, Lea. Kiister, Conch. Cab., t. 41, 



t. O , . . . . . . . . . li ' ) 



87. Stylodonta cepoides, Lea. Reeve, Conch. Icon., f. 39, 26 



88. Stylodonta Studeriana, Fer. Ibid, t. 39, f. 153, . . 26 



PLATE 6. 



89. Pachystyla inversicolor, Fer. Hist. Moll., t. 58 a, f. 11, 24 



90. Pachystj'la inversicolor, Fer. Reeve, Conch. Icon., f. 



177 a, 24 



91,92. Pachystyla inversicolor, Fer. Hist. Moll. , t. 58 a, 



I. J- 1 4, ... ...... T 



93. Pachystyla Mauritiana, Pfr. Kiister, Conch. Cab., t. 



TK I X* Jl ^ *i 



94. Pachystyla Mauritiana, Pfr. Reeve, Conch. Icon., f. 



1896, ... 24 



95. Pachystyla leucostyla, Pfr. (= Mauritiana). Ibid., f. 



191 a, 24 



96,97. Pachystyla Mauritianella, Morelet. Ser. Conch. ,ii, 



t 1 -p 9 9^ 



u7ir*J*J** * t9j 



98. Pachystyla Nevilli, H. Adams. Zool. Proc.,t. 19, f. 5, 



lobi, ......... _> 



99. Pachystyla Rodriguezensis, Crosse. Jour, de Conch., 



t. 8, f. 1, 1874, 26 



100. Pachystyla rufozonata, H. Adams. Zool. Proc., t. 19, 



f. 4, 1867, 25 



1. Pachystyla Barclay i, Benson. Conch. Icon., f. 1178, . 25 



2. Pach}-styla Eudeli, Desh. (= Barcla}-}). Moll. Reunion, 



t. 10, I. lo, ........ 20 



3,4. Pachystyla Frappieri, Desh. (=delecta, Fer.). Moll. 



Reunion, t. 10, f. 15, 16, ...... 25 



5. Stylodonta suffulta. Benson (== odontina, Morelet'. 



/ \ / 



Conch. Icon., f. 1175, ...... 27 



6. Stylodonta Lightfooti, Pfr. (= odontina, Morelet). 



'ibid., f. 719, 27 



7. Stylodonta stylodon, Pfr. Kiister, Conch. Cab., t. 28, 



f i o 97 



JL X O * M I 



8. Stylodonta scalprum, Yal. Hist. Moll., t. 64 a, f. 4, . 27 



9. Ariophanta Cambodiensis, Reeve. Novit. Conch., t. 



'x I 1 X * * X O 



