110 



BIBLIOGRAPHY OP 



Page. Plate. 



Fig. 



Name. 



Locality. 



100 





Melania semicarinata Sar/, e. 1. 

 M. acuta Lea. 



Kentucky. 



100 





simplex Say, e. 1. 



Virginia. 



100 





trilineata Saij, e. 1. 



Ohio river. 



100 





trochiformis Conrad, e. 1. 



Alabama. 



100 





Troostiana Lea, e. 1. [no description]. 



100 





Duttoniana Lea, e. 1. 



Tennessee. 



100 





Holstonia Lea, e. 1. 



Tennessee. 



100 





caliginosa Lea, e. 1. 



Tennessee. 



100 





nodulosa Lea, e. 1. 



Tennessee. 



100 





Boykiniana Lea, e. 1. 



Georgia. 



101 





catenoides Lea, e. 1. 



Georgia. 



101 





vestita Conrad, e. 1. 





101 





Anculosus carinatus Z>e Kajj. 

 A. dissimilis ? 





102 vii 



137 



Anculotus trivittattis De Kay, 





102 





angulatus Conrad, e. 1. 



Alabama. 



102 vii 



139 



costatus Anthony, e. 1. 



Ohio. 



102 





dentatus Couth., e. 1. 



Virginia. 



102 





melanoides Conrad, e. 1. 



Alabama. 



102 





monodontoides Conrad, e. 1. 



, Virginia. 



102 





nigrescens Conrad, e. 1. 



Maryland. 



103 



>«• 



plicatus Conrad, e. 1. 



Alabama, 



103 





pictus Conrad, e. 1. 



Alabama river. 



103 





praerosus Say, e. 1. 



Ohio. 



103 





piimilus Conrad, e. 1. 



Alabama. 



103 





subglobosTis Say, e. 1. 



Virginia. 



103 





taeniatus Say, e. 1. 



Alabama. 



103 





lo fusiformis Lea, e. 1. 



Fusus Jfuviatilis Say. 



Virginia. 



104 V 



103 



Littorina rudis Montagu. 

 Turbo rudis Montagu. 

 obligatus Say. 





105 vi 



106 



tenebrosa Montagu, 



Turbo tenebrosus Montagu. 

 vestitus Say. 





105 vi 



109-11 



neritoides Linn. 



Turbo neritoides Linn. 

 L. palliata Gould. 





106 vi 



112 a, b 



irrorata Say. 



Turbo irroratns Say. 





lOG V 



105 



palliata Say. 



Turbo palUatus Say, 





107 vi 



104 



Margarita ornata De Kay. 





107 





undulata Sowerby. 



Turbo incarnatus Couth. 





