REFERENCE TO PLATES. 227 



FIGURE PAGE 



PLATE 42. 



6, 7. Leptocala grandidieriana Bgt. Afr. Equal 75 



8. Achatina panthera (mossambioa), epiphragm. After 



Brancsik , 2 



9. Achatina panthera neumanni Marts. D. Ost-Af r 45 



10. Achatina iostoma ( ?). After Buchholz 32 



PLATE 43. 



1, 2. Achatina immaeulaita Lam. Specimens 50 



3, 4. Callistoplepa pellucida Putz. Soc. Malac. Belg 128 



PLATE 44. 



1. Archachatina papyracea Pfr. C. Icon 117 



2. Achatina maculata Dh. Fer., Hist 48 



3. Ceras dautzenbergi Dup. et Putz. Soc. Malac. Belg. . 155 



4. 5. Ceras manyemaense Dup. et Putz. Soc. Malac. Belg. 155 



6. Columna columna Mull., egg. After Rang 121 



7. Columna columna Mull. After Rang 121 



PLATE 45. 



1, 2. Achatina occidentalis Pils. Specimen 23 



3. Achatina rodatzi Dkr. Novit. Conch 60 



PLATE 46. 



4. Archachatina bicarinata Brug. Specimen 107 



5-9. Columna columna Mull. Specimen 121 



10, 11. Columna hainesi Pfr. Specimen 124 



12. Columna leai Tryon. Specimen 123 



13. Columna leai Tryon. Am. Journ. Conch 123 



PLATE 47. 



14-17. Callistoplepa barriana SoWb. After d'Ailly 127 



18-20. Callistoplepa. shuttleworthi Pfr. After d'Ailly. . 127 



21, 22. Callistoplepa marteli Dautz. After Dautzenberg. 129 



23. Callistoplepa f ratercula D. & P. Soc. Mai. Belg. ... 129 



PLATE 48. 



24, 25. Clavator clavator Petit. Mag. Zpol 200 



26. Clavator placostyloides Kob. Specimen 195 



27, 28. Clavator vayssieri Anc. Journ. de Conch 195 



