NORTH AMERICAN CONCHOLOGT. 



171 



Vertigimidae. 



Page. 



53 Vertigo milium Gould. 



Pupa milium Gould. 

 53 G-ouldii Gould. 



Pupa Gouldii Binney. 



54 



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 54 



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54 



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 54 

 54 

 54 

 54 

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54 

 54 

 55 



5G 

 5G 



5G 

 5G 



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. 



Helicidae. 



Bulimus harpa Pfeiff. 



Helix hurpa Say. 



Pupa costulata Migh. 

 fallax Gould. 



Pupa fallax Say. 

 lubricoides (S'^ 



D. luhricus Gould. 

 Helix albolabris Say. 

 nemoralis Linn. 



II. hortensis Mlill. 

 sulirjlohosa Binney. 

 thyroidus Say. 

 dentifera Binney. 

 tridentata >S'«^. 

 palliata Say. 

 monodon Rackett. 

 hirsuta Say. 

 concava Say. 

 minuta Say. 



II. pulchdla Gould. 

 Sayii Binwy. 

 labyrinthica Say. 

 alternata Say. 



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 Soy. 

 Succinea obliqua Say. 

 S. campestris Gould. 

 ovalis Say. 

 avara Say. 

 ovalis Gould. 

 Vitrina pellucida Drop. 

 Helix pellucida Miill. 

 Vitrina limpida Gould. 



Limax campestris Binney 



agrestis Miill. 

 L. lunicata Gould. 



variegatus Drap. 

 Arion hortensis Fcr. 



Liimacidac. 



56 



56 



Tebennophorus dorsalis 



Binney. 

 Phylomyc.us dorsalis Biim. 

 Caroliniensis Binney. 

 Limax Caroliniensis Bosc. 

 togata Gould. 



