176 



EIBLIUGRArHY OF 



[part II. 



[Reeve, Conchologia Iconica.] 



699 



Helix planorboides Fer. 



Mesoniphix planorboides Raf. 



H. concava Say. 

 fuliginosa Griff. 

 Pennsylvanica Green. 



H. clausa Say. 

 thyroides Say. 



Mesodon leucodon Raf. 

 palliata Say. 



II. denotata Fer. 

 notata Desh. 

 Carolinensis Lea. 

 Sayi Binn. 

 Roemeri Pfr. 

 elevata Say. 



II. Knoxvillina Fer. 

 profunda Say. 

 obstricta Say. 

 Baskervillei Pfr. 

 spinosa Lea. 



Carocolla spinosa Lea. 

 fallax Say. 

 ventrosula Pfr. 

 appressa Say. 



H. linguifera Fer. 

 tridentata Say. 

 multilineata Say. 

 Columbiana Lea. 

 ligera Say. 



II. Wardiana Lea. 

 Rafinesquea Fer. 

 Pennsylvanica. 



H. chiusa Say. 

 perspectiva Say. 



II. putula Desh. 

 convexa Raf. 



II. monodon Rack. 



var. Helix fraterna Say. 

 bicostata Pfr. 

 cereolus Muld. 



II. septemvolva Fer. 

 planorhula Lam. 

 pohjfjyrata Binn. 

 florulifera Pfr. 



Locality. 

 Illinois aud Missouri. 



Penn., Oliio, Illinois. 

 Pennsylvania, Ohio. 



North America. 



North America. 



North America. 



Texas. 



North America. 



North America. 

 Ohio. 



Vancouver's Island. 

 Alabama, Tennessee. 



Philada., Texas, Va. 

 Mexico, Texas. 

 Ohio, Missouri. 



Atlantic States. 

 Illinois, Missouri. 

 Ft. Vancouver, Cal. 

 Missouri, Kentucky. 



N. America, Lake Erie. 

 Ohio, North America. 



Tennessee. 

 Georgia, Florida. 



Florida. 



