REFERENCE TO PLATES. 



PLATE 1. 



FIGURE. p AGE . 



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



2, 3. Bulimulns 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 bridgesi Pfr. Ross, del., 35 



PLATE 3. 



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



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



9. Plekocheilus cathcartioe 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 aristeeus 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 lacuuosus Orb. Voy. Amer. Merid., 17 

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



(201) 



