CONTENTS. 



DESCRIPTIONS OF NEW SPECIES. 



PAaB 



Helix Edvardsi Bland, 1 



" pustuloides " • . 40 



" sculptOis " 3 



Remarks on the Followinc Species, viz. : 



Helix albolabris Say, 49 



" clausa, " ' 27 



" Dorfeuilliana Lea, 18 



" fatigiata Sat, "7 



" glaphyra " 42 



" Hazard! Bland {plicata Say), 15 



" jejuna Say (Mohiliana Lea), 31 



" leporina Gould, 39 



" Mitchelliana Lea, 29 



" Pennsylvanica Green, .......••• 23 



'• porcina Say, 34 



" pustula Per., 36 



" Troostiana Lea, 13 



