NORTH AMERICAN CONCHOLOGY. 



m 



Vertigiiiidae. 



Page. 



53 Vertigo milium Gould. 



Pupa milium Gould. 

 53 G-ouldii Gould. 



Pupa Gouldii Binney. 



53 Vertigo ovata Say. 



Pupa ovata Sager. 

 modesta Say. 

 53 simplex St. 



Pupa simplex Gould. 



Pupadae. 



53 Pupa pentodon Binney. 



Vertigo pentodon Say. 

 P. curvidens Gould. 



54 Pupa contracta Say. 

 54 badia Adams. 



54 armifera Say. 



Helicida?. 



54 Bulimus harpa Pfeiff. 



Helix harpa, Say. 



Pupa eostulata Aligh. 

 54 fallax Gould. 



Pupa fallax Say. 

 54 lubricoides St. 



B. lubricus Gould. 



Helix striatella Anthony. 

 exigua St. 



H. annulata Case ? 

 minuscula Binney. 

 fuliginosa Griffith. 

 cellaria Mull. 

 inornata Say. 

 arborea Say. 

 electrina Gould. 

 indentata Say. 

 chersina Say. 

 suppressa Say. 

 multidentata Binney. 

 lineata Say. 

 Succinea obliqua Say. 

 S. campestris Gould. 

 ovalis Say. 

 avara Say. 

 ovalis Goidd. 

 Vitrina pellucida Drap. 

 Helix pellueida Willi. 

 Vitrina limpida Gould. 



Limacidae. 



56 



56 



Tebennophorus dorsalis 



Binney. 

 Phylomycus dorsalis Biun. 

 Caroliniensis Binney. 

 Limax Caroliniensis Bosc. 

 togata Gould. 



