REFERENCE TO PLATES. 211 



FIGURE. PAGE. 



94, 95. Labyrinthus raimondii Phil. Hidalgo, Viage al 



Pacifico, t. 2, f. 45, . . . . . . . 172 



96-99. Labyrinthus auriculina Petit. Original, . . .174 

 100-102. Labyrinthus erecta Mouss. Novit. Conch., t. 127, f. 



-L 0, .......... 



PLATE 41. 

 1, 2. Labyrinthus dunkeri Pfr. Reeve, Conch. Icon., f. 559 



q K 1 7/1 



CVj I * * * JL | I" 



3, 4. Labyrinthus dunkeri Pfr. Original, . . . .174 

 5, 6. Labyrinthus tamsiana Dkr. Original, . . . 169 

 7, 8. Labyrinthus tamsiana Dkr. Reeve, Conch. Icon., f. 



556, 169 



9-11, 14-16. Labyrinthus leucodon Pfr. Original, . . 167 

 12, 13. Labyrinthus quadridentata Brod. Reeve, Conch. 



Icon., f. 557, 168 



17-19. Labyrinthus triplicata Mart. Novit. Conch., t. 101, 



I. J- O, .......... .LOO 



20, 21. Labyrinthus manueli Hig. Hidalgo, Viage al Pacifico, 



t. 1, f. 8, 9, . . . . . . . . 167 



22. Labyrinthus ellipsistoma Pfr. Reeve, Conch. Icon., f. 



1389, .......... 173 



PLATE 42. 



23-26. Labyrinthus uncigei^a Petit. Original, . . . 164 

 27, 28. Labyrinthus manueli Higg. P. Z. S. 1872, t. 50, f. 5, 



5a, . . . . . . . . . .166 



29-31. Labyrinthus bifurcata Desh. Fer., Histoire, t. 54B, 



_L _L . JL I * ' 



32, 33. Labyrinthus sipunculata Forbes. P. Z. S., 1850, t. 9, 

 f 4 



J_, T^ , * 



34-37. Labyrinthus yatesi Pfr. Original, . . . .173 

 38, 39. Isomeria vexaus Dolirn. Kiister's Conchyl. Cab., t. 



180, f. 3, 4, ... . . 158 



40. Labyrinthus bogotensis. Reeve, Conch. Icon., f. 1381, . 176 



PLATE 43. 



41, 42. Isomeria granulatissima Mill. Malak. Bl. 1878, t. 8, 



I. O. . I "T O 



43-45. Isomeria tridentula Mill. Ibid., t. 7, f. 5, . . . ].")"> 

 46, 47. Isomeria kolbergi Mill. Ibid., t. 8, f. 2, . . 148 



48, 49. Isomeria aloagana Jouss. Bull. Soc. Zool. France, 



1887, t. 3, f. 6, 7, . . 139 



50-52. Isomeria latidentata, Mill. Mai. Bl. 1878, t. 8, f. 1, . 156 



