NORTH AMERICAN CONCHOLOGY. 



207 



P. of repr. PI. 



151 ii 



152 iii 



153 iv 



154 v 



154 v 



155 vi 



156 vii 



157 viii 

 157 viii 

 15S ix 



159 x 



159 x 



Name. 

 Pandora trilineata Say. 

 Oliva literata Lam. 

 Uuio triangularis Barnes. 

 U. cuneatus Sw. 

 sulcatus Lea. 



U. flagellars Say MS. 

 ridibundus Say. 

 var. perplexus. 

 monodonta Say. 

 Delphinula? laxa Say. 

 Melania nupera Say. 



depygis Say. 

 Lutraria lineata Say. 



L. papyracea Lata.? 

 Paludina decisa Say. 



Cochlea Virginiana, &c. Lister 

 vivipara LJnn. 



Cochlea vivipara, &c. Lister. 



Helix vivipara Linn. 



Kerita vivipara Mull. 



Cyclostoma vivipara Dr. 



Le vivipare d bandes Geoff. Cuv 



Locality. 

 S'rn & middle coast. 

 Southern coast. 



Wabash & Ohio rivs. 



Cumberland river. 



Wabash & Ohio rivs. 



Charleston. 



Wabash river. 



Ohio river. 



N. Jersey to Florida. 



Florida, S. Carolina. 



33 



169 



Part II— April, 1831. 



Anodonta suborbiculata Say 

 Nucula limatula Say. 

 lee vis Say (fossil). 

 concentrica Say (fossil). 

 Helix albolabris Say. 



Cochlea Virginiana, &c. Lister. 

 thyroidus Say. 



Cochlea umbilicata, &c. Lister. 

 terrestris, &c. Schrbter 

 Unio ellipsis Lea. 

 subtentus Say. 

 undulatus Barnes. 



U. heros Say. 

 abruptus Say. 

 Solecurtus costatus Say. 



Solen costatus Say. 

 Fulgur pyruloides Say. 



Bulla ficus (var. b) Gmelin 

 Pyrula spirata Lam. 

 Bulla pyrum Dillw. 



Wabash river. 

 Nahant, Mass. 



Canada to S. C. 



Holstein river, S. C. 

 Fox br. of Wabash. 



Wabash liver. 

 Mass. to N. Jersey. 



South of New Jersey. 



