REFERENCE TO PLATES. 



PLATE 1. 



FIGURE. PAGE. 



1. Strophocheilus popelairianus Nyst. Yiaje al Pacif., . . 13 



2, 3. Buliraulns lithoicus Orb. Voy. Amer. Merid., ... 179 

 4, 5. Bulimulus pruinosus Sowb. Ross, del., 175 



6. 7. Bulimulus metamorphus Pils. Ross, del., 157 



8. Bulimulus ventanensis Pils. Ross, del., 189 



9. Bulimulus juana Cousin. After Cousin, 164 



PLATE 2. 



1. Strophocheilus popelairianus v. connectens Mts. Novit., 14 



2. 3. Strophocheilus globosus Martens. Novit. Conch., v., 37 

 4-6. Strophocheilus bridges! Pfr. Ross, del., 35 



PLATE 3. 



7. Strophocheilus guerini Pfr. C. Icon., 39 



8. Plekocheilus corticosus Sowb. Proc. Mai. Soc., . . . . 76 



9. Plekocheilus cathcartise Rve. C. Icon., 82 



10. Strophocheilus popelairianus v. dohrnianus Mts. Novit., 14 



PLATE 4. 



1. 2. Plekocheilus cathcartise Rve. C. Icon., 82 



3. Strophocheilus santacruzii Orb. Novit Conch., .... 16 



4. Plekocheilus arisUeus Crosse. Journ. Conch., 88 



5. Strophocheilus maximus Sowb. C. Icon., 15 



6. 7. Plekocheilus subglandiformis Mouss. Novit. Conch., 80 



PLATE 5. 



24, 25. Plekocheilus semipictus Hid. Viaje al Pacif., ... 87 



26. Strophocheilus rosaceus King. C. Icon., 33 



27. Strophocheilus huascari Tschudi. Novit. Conch 16 



28. Strophocheilus kremnoicus Orb. Voy. Amer. Merid., . 16 



PLATE 6. 



29. Strophocheilus rosaceus King. Ross, del., 33 



30. Strophocheilus rosaceus King. C. Icon., 33 



31. 32. Strophocheilus lacunosus Orb. Voy. Amer. Merid., 17 

 33. Strophocheilus granulosus Rang. C. Icon., 20 



(201) 



