222 REFERENCE TO PLATES. 



FIGURE PAGE 



PLATE 5. 



1. Cochlitoma schenckii Mart. Conch. Mittheil 96 



2-5. Achatina polychroa Morel. Voy. Welwitsch 26 



6. Achatina monetaria Morel. Voy. Welwitsch 19 



PLATE 6. 



7, 8, 9. Achatina hortensiae Morel. Voy. Welwitsch 22 



10. Achatina indotata Rve. C. Icon 83 



11, 12. Achatina buechneri Marts. C. Mittheil 10 



13, 14. Achatina zebriolata Morel. Voy. Welwitsch 26 



PLATE 7. 



15. Achatina schweinfurthi Marts. Novit. Conch 61 



16-18. Achatina craveni Smith. P. Z. S 66 



PLATE 8. 



19, 20. Achatina glaucina Anc. P. Z. S. 64 



21. Achatina hamillei Pet. J. de Conch 53 



22. Achatina hamillei var. P. Z. S 54 



PLATE 9. 



23. 24. Achatina glutinosa Pfr. After Pfeiffer 61 



25, 26. Achatina fragilis Sm. P. Z. S 63 



PLATE 10. 



27, 28. Achatina semisculpta Pfr. Moll. Guin. Inf 15 



29. Achatina semisculpta Pfr. C. Icon 15 



30, 31. Achatina dohrniana Pfr. Novit. Conch 18 



PLATE 11. 



32, 33. Achatina dammarensis Pfr. Novit. Conch. ..... 21 



34. Achatina thomsoni Sm. P. Z. S 69 



35. Achatina immaculata Lam. Fer., Hist 50 



36. Achatina smithii Craven. P. Z. S 91 



PLATE 12. 



37. Cochlitoma simplex Smith. Specimen. . . ., 98 



38. Cochlitoma parthenia M. & P. Am. Mag 100 



39. Achatina layardi Pfr. Novit. Conch 51 



40. 41. Achatina johnsoni Sm. P. Z. S , 65 



