142 



BIBLIOGRAPHY OP 



Page. 



^0. 



Hame. 



Locality. 



19 



571 



Kelix immitissima Lea. 



Cincinnati. 



19 



572 



irrorata Say. 



Pennsylvania. 



19 



573 



labyrinthica Say. 



Massacliusetts. 



19 



574 



ligera Say. 



OMo. 



19 



575 



lineata Say. 



Ohio & Mass. 



19 



573 



incubrata Say. 



Alabama. 



19 



577 



Mobiliana Lea. 



Mobile. 



19 



578 



monodon Binney. 



Western States. 



19 



579 



minuta Say. 



Mass. to Missouri. 



19 



5S0 



multiliiieata Say. 



Soutliwestern States. 



19 



5.81 



Michelliana Lea. 



Ohio. 



19 



582 



Nuttalliana Lea. 



Oregon. 



19 



583 



obstricta Say. 



Ohio. 



19 



584 



pallida Say. 



Ohio. 



19 



585 



Pennsylvanica Green. 



Pennsylvania. 



19 



586 



perspectiva Say. 



New York & Ohio. 



19 



587 



porcina Say. 



Iowa. 



19 



588 



profunda Say. 



Ohio. 



19 



589 



plicata Say. 



Alabama. 



19 



590 



septemvolva Ferussac. 



Georgia. 



19 



591 



solitaria Say. 



Ohio. 



20 



592 



subplana Binney. 



Tennessee. 



20 



593 



suppressa Say. 



Ohio. 



20 



594 



thyroidus Say. 



Eastern States. 



20 



595 



Townsendiana Lea. 



Oregon. 



20 



59G 



tridentata Say. 



Mass. to Missouri. 



20 



597 



Troostiana Lea. 



Tennessee. 



20 



598 



tenuistriata Lea. 



Cincinnati. 



20 



599 



Tennesseensis Lea, 



Tennessee. 



20 



600 



Wardiana Lea. 



Ohio. 



20 



601 



Vancouverensis Lea. 



Oregon. 



20 



602 



zaleta Say. 



Western States. 



20 



603 



CarocoUa Edgarina Lea. 



Tennessee. 



20 



604 



Cumberlandicus Lea, 



Tennessee. 



20 



605 



spinosa Lea. 



Alabama. 



20 



606 



Helicina orbiculata Say. 



Ohio & Florida. 



20 



607 



occulta Say. 



Indiana. 



20 



608 



Pupa armifera Say. 



Western States. 



20 



609 



badia Adams. 



Crown Point, N. Y. 



20 



610 



carinata Gould. 



Maryland. 



20 



611 



contracta Say. 



Virginia. 



20 



612 



aortic aria Say. 



Ohio. 



20 



613 



curvidens Gould. 



Massachusetts. 



20 



614 



exigua Say. 



Pennsylvania. 



20 



615 



fallax Say. 



Massachusetts. 



