216 explanation of plates, vol. 28. 



Plate 21. 

 figures page 



1-3. Truncatellina sundleri Odhner. After 



Odhner 106 



4. Fauxulus harnardi Conn. After Connolly 121 



5. Nesopupa novopommerana Rensch. After 



Rensch 112 



8. Nesopupa rodriguezensis Conn. After 



Connolly 110 



9. Nesopupa vengoensis Connolly. After 



Connolly Ill 



12. Orcula tomlini Conn. After Connolly .... 133 



13. Bifidaria hannertonensis {= G. pediculus). 



After Gabriel 118 



14. Fauxulus fryanus (Bens.). After Connolly 121 



15. ''Pupa'' lata C.B. Ad. Type 135 



16. 17. Vertigo milium Gld. Santo Domingo 101 



Plate 22. 



1. Columella pygmaeorum P. & C. Type .... 109 



2. Oastrocopta niole Fulton. Paratype 119 



3-6. Oastrocopta euryomphala Pils. Type and 



paratype. 160431 120 



7. Oastrocopta p. Jiordeacella Pils. California. 



161037 117 



8. Vertigo modesta Say, var., Mona, St. Louis 



Co., Missouri. No. 160361 



7-11. Vertigo idahoensis Pils. Type. 158670 . . 100 



12-14. Vertigo gouldi huhrichti Pils. Type and 



paratype. 160362 99 



Plate 23. 



1, la, 1&, 2. Pyramidula humilis Hutt. & Bs. Landour. 



1336 188 



3-3c. Pyramidula conica Pils. Type. 83884 187 



4, 4a, 46. Punctum micra (Pils.). Type. 79557. .. 190 

 5-5c. Punctum orphana (Heude). 49501 189 



Plate 24. 



1. Vertigo torrei Aguayo & Jaume. After 



Aguayo 98 



2-4. Vertigo modesta f. sciilptilis Pils. Type 



and paratypes. 162884 100 



5, 6. Oastrocopta pilshryana amissidens Pils. 



Type and paratypes. 161437 118 



