NORTH AMERICAN CONCHOLOGY. 



asT 



Page. Plate. 

 63 Ixxvii 

 63 Ixxviii 

 65 

 65 

 65 

 65 



67 

 68 

 69 



70 



70 



70 



71 



72 Ixxvii 

 72 Ixxvii 

 73 

 74 



75 



Fig. Name. 



2 Helix barbigera Redf, 



7,9 



16 

 14 



75 





76 



Ixxviii 



77 



Ixxviii 



79 





1,3,4 



19 



80 



Ixxviii 24 



81 



Ixxviii 21 



82 





Edvardsi Bland. 

 spinosa Lea. 

 Hdgariana Lea. 

 maxillata Gould. 

 concava Say. 



H. planorboides Raf. 

 dissidens Desh. 

 jejuna Say. 



H. Mobiliana Lea, Binney. 

 incrustata Poey. 



H. saxicola Gould. 

 pulchella Mull. 



H. costata Miill. 

 minuta Say. 

 profunda Say. 



H. Richardi Fer. 

 Sayii Binney. 



H. diodonta Say. 

 trldentata Say. 



Tridopsis lunula Raf. 

 fallax Say. 



H. tridentata (var.) Binney. 

 Hopetonensis Shuttl. 

 ventrosula Pfr. 

 auriculata Say (Polyy.) 

 avara Say (Polyj.) 



II. auriculata pars. Binney. 

 Sayii Wood, 

 uvulifera Shuttl. (fig.) 



H.Jlorulifcra Rve. 



auricula/a min. Fer. 

 vultuosa Gould. 

 Ariadnae P/r. 



II. Cmiclunna Lea. 

 hippocrepis P/r. 

 Texasiana Mor. 



H. trlodonia Fer. 



auriculata Binney, dim. 

 Tamaulipas(^nsis Lea. 

 Mooreana IF. G. Binney. 

 tholua W. G. Binney. 

 fatigiata Say. 



II. fatigiata Binney, pars. 

 auriculalc. Binney olim. 



Locality. 

 Georgia. 

 Virginia. 

 Ala., Ga., Tenn. 

 Tenu., Ark., Ala. 

 Tennessee, Georgia. 

 Whole country. 



Ala., Ga., Florida. 



Texas. 



Whole country ? 



Middle States, &c. 



Illinois to Me. & Pa. 



All the States. 



All the States ? 



Florida and Georgia. 

 Texas. [Natchez. 

 Fla., S. C, Ga., and 



Florida. 



Texas. 

 Texas ? 



Texas. 

 Texas. 



Texas. 

 Texas. 

 Tennessee. 



