REFERENCE TO PLATES. 353 



FIQUBB. PAGE. 



75, 76. Helicarion hyalinus, Pfeiffer. Cox, Austr. Land 



Shells,!. 14, f. 7, 172 



77. Helicarion Cumingii, Beck. Kiister, Yitrina, t. 2, f. 1, 172 

 78-80. Helicarion Guimaracensis, Pfeiffer. Ibid., t. 2, f. 



28-30, 173 



81-83. Helicarion Beckianus, Pfeiffer. Ibid.,t. 2,f. 37-39, 173 

 84-86. Helicarion politissimus, Beck. Ibid., t. 3, f. 12-14, 173 

 87-89. Helicarion Leytensis, Beck. Ibid., t. 3, f. 15-17, . 173 

 90-92. Helicarion margarita, Beck. Ibid., t. 2, f. 34-36, . 173 

 93, 94, 95. Helicarion tigrinus, Semper. Reisen Pbilipp., 



t. 1, f. 13, 173 



96-98. Helicarion gutta, Pfeiffer. Kiister, Yitrina, t. 2, f. 



25-27, 174 



99. Helicarion bicarinatus, Semper. Reisen, t. 1, f. 8, . 174 

 100-2. Helicarion rufescens, Pfeiffer. Kiister, Yitrina, t. 6, 



f. 11-13, 174 



3-5. Helicarion crenularis, Beck. Ibid., t. 3, f. 9-11, . 174 

 6. Helicarion incertus, Semper. Reisen Philipp.,t. l,f. 9, 174 



PLATE 40. 



7-9. Helicarion Austenianus, Nevill. Yarkand Exp. 



Moll., f. 22-24, 175 



10, 11, 12. Helicarion Stoliczkanus, Nevill. Ibid., f. 20, 21, 175 

 13-15. Helicarion Sogdianus, Martens. Mai. Blatt., xviii, 



f. 1-3, 175 



16-18. Helicarion Flemingii, Pfeiffer. Novit. Conch., i, t. 



28, f. 1-3, 175 



19, 20. Helicarion cassida, Hutton. Conch. Ind., t. 152, 



f. 2, 3, 175 



21-23. Helicarion monticola, Benson. Kiister, Yitrina. 



t. 2, f. 6-8, . . .' 176 



24, 25. Helicarion scutella, Benson. Conch. Ind., t. 66, f. 



1,4, 176 



26-28. Helicarion heteroconcha, Blanford. Jour. As. Soc. 



Beng.,xl, t. 2, f. 8, 176 



29, 30. Helicarion ovatus, Blanford. Ibid., t. 2, f. 9, . . 176 

 31, 32. Helicarion Christiana, Theobald. Conch. Ind., t. 



66, f. 7, 10 176 



33. Helicarion irradians, Pfeiffer. Ibid., t. 66, f. 8, . . 176 



34. Helicarion membranaceus, Benson. Reeve, Icon. Yi- 



trina, f, 78, 177 



35. Helicarion membranaceus, Benson. Conch. Ind., t. 152, 



f. 10, 177 



36-38. Helicarion raphiellus, Martens. Ost-As. Conch., t. 



12, f. 9, 177 



