EXPLANATION OP PLATES. 245 



FIGURE PAGE 



14. P. custodita M. & P. (= fontana). After Melv. & 



Pons 212 



15. P. fontana Kr. After Jickeli 207 



16. P. fontana, v. globulosa Bgt. After Jickeli 209 



17. 18, 19. P. fontana Krauss. After Krauss 207 



20. Pupilla fontana. Pienaar's Poort. 106483 207 



21, 22. Pupilla fontana. Cradock. 117279 207 



23. P. endoplax M. & P. After Melv. & Pons 214 



PLATE 17. 



1. Pupoides m. nitidulus (Pfr.). 46017 113 



2. Pupoidopsis hawaiensis P. & C. Kaelepulu 107 



3. Pupoides soror (Prest.). 41591 B. Walker coll 125 



4. Pupoides chanlerensis (Prest.). 41592 B. Walker coll. 135 



5. 6. Pupoides doriae (Issel). After Issel 122 



7. Microstele iredalei (Prest.). 41593 B. Walker coll... 148 



8. Pupoides calaharicus (Bttg.) . 47256 138 



9. Pupilla tetrodus (Bttg.) . Coega, 114969 216 



10, 11. Pupilla tetrodus (Bttg.). Cradock. 117280 216 



12. 13. Pupilla pupula (Dh.) . 64103 214 



14, 15, 16. Pupilla tetrodus (Bttg.). After Boettger ... 216 

 17, 18. Pupilla pupula (Dh.). After Deshayes 214 



PLATE 18. 



1. Pupilla hebes (Anc.). Lander Co., Nev. 119515 .... 164 



2, 3. Pupilla hebes (Anc.). Bill Williams Mt., Ariz. 



103281 164 



4. Pupilla hebes (Anc.). Kucker canyon, Chiricahuas. 



97501 164 



5, 6, 7. Pupilla hebes nefas P. & F. Bear Wallow, Sac- 



ramento Mts. 109692 166 



8. Pupilla hebes nefas. Spud Rock, Rincons. 119101. . . 166 



9. Pupilla syngenes (Pils.). Type. Arizona. 59185 ... 167 



10. Pupilla syngenes. Kaibab Saddle, Arizona. 103286. 167 



11. Pupilla syngenes, mut. nivea P. Black Mesa. 45853. 169 



12. Pupilla muscorum L. Rochester, N. Y. 128062 .... 156 



13. 14. Pupilla muscorum. Thomaston, Me. 91537 156 



15, 16. Pupilla muscorum. Mt. Desert, Me. 85673 156 



PLATE 19. 



1, 2, 3. Pupilla blandi Mse. Ft. Berthold. 4487 159 



4, 5. Pupilla blandi. Near Salt Lake City. 11593 159 



