38 



1653 Pupa decora Gould. 



1599 Pupa (Columella) edentula alticola Ing. 



3158 Pupa chordata Pfeiffer, 1856. 



3159 Pupa Orcutti 



3160 Pupa ovata (see Vertigo). 

 1836 Pupa calamitosa 



1494 Pupa Hemphilli Sterki. 

 1598 Pupa (Leucochila) fallax Say. 

 26 Pupa fallax 



1593 Pupa hebes Ancey. 

 1652 Pupa Holzingeri Sterki. 



1521 Pupa hordeacea Gabb. 



1522 Pupa hordeacella Pilsbry. 

 1590 Pupa (Pupilla) muscorum L. 



1829 Pupa Rowelli 



1830 Pupa castanea Sterki. 



1831 Pupa decora borealis: Bering Island. 



1832 Pupa concinnula Ckll. 



1833 Pupa coloradoensis Ckl.. 

 1711 Pupa Gabbii niexicanorum 



1985 Pupa (Pupilla) sonorana 



1986 Variety Tenella Sterki, 1. c. 129. N. M. (Ashmun). 



1834 Pupa Hoppii Maell. 



1835 Pupa columbiana Sterki. 

 24 Pupa pentodon Say 



1592 Pupa (Pupilla) signata Mouss. Rocky Mts. 



2213 Pupa calamitosa Pilsbry, Phila ac pr 1889 411, t 12, f 



1212 Pupa simplex Gould. 



1596 Pupa (Pupilla) Sterkiana 



1595 Pupa (Pupilla) sterri Voith. (?RockyMts.) 



1594 Pupa (Pupilla) sublubrica Anc. Rocky Mts. 



1597 Pupa syngenes Pilsbry. 



2584 Pupilla muscorum 



2585 Pupilla Blandi 



2413 Pupilla muscorum xerobia 



2586 Pupilla syngenes dextroversa 

 1576 Pupilla corpulenta Morse. 



2587 Pupoides marginatus 



2588 Pupoides hordaceus 

 61 Purpura biserialis 



479 Purpura canaliculata Duclos. 



1234 Purpura crispata Chemnitz. 

 483 P. crispata septentrionales Reeve. 

 2105 Purpura hippocastanum L. 

 2331 Purpura floridana Conr. 



1235 P. Lima Martyn. 

 150 Purpura saxicola Val 



1563 Purpura saxicola ostrina Gld. 



480 Purpura saxicola? emarginata Desh. 



481 Variety Fuscata Forbes. 



482 Variety Ostrina Gould. 

 2277 Purpura triserialis Blainv. 

 415 Purpura triserialis Blainville. 

 2061 Purpura foliata Mart. 



Genus PyramideUa Lamarck 

 2746 PyramideUa Adamsi Cpr. 



2774 P: Mexicana. Scammon Lagoon, Baja Cal. 



2775 P: Mazatlanica. Cape Tepoca, Mexico. 



2776 P: achates. "Santa Barbara, Cal." — Mazatlan. 

 1920 Pyramidula asteriscus 



