NORTH AMERICAN CONCHOLOGY. 



265 



[Archiv f. 



Nat.] 





Vol. Page. 



Name. 



Locality. 



1840. 







ii 209 



Natica borealis Gray. 



North. Sea. 



ii 209 



suturalis Gray. 



North America. 



ii 211 



Buccinum glaciale Lam. 



Icy Cape. 



ii 211 



tenue Gray. 



Icy Cape. 



ii 214 



Patella argentata Sowh. 



Mazatlau. 



ii 215 



Cardita crassa Soivb. 



Acapulco. 



ii 216 



Cytherea biradiata Sowh. 



Mazatlan. 



ii 216 



Venus neglecta Sowb. 



C. of America. 



1841. 



ii 278 Area trapezia Desk. 



ii 279 Cytherea aequilatera Desk. 



ii 280 Petricola cylindracea Desh, 



ii 280 Pholas Janellii Desh. 



1842. 







. 381,382 



Limacina arctica. 





382 



balea Moll. 





• 385 



Helix Griesbreghtii Nyst. 





387 



Pupa decollata Nyst. 





388 



Auricula Jaumei Mittre. 





394 



Natica Recluziana Desh. 





394 



Turbo digitatus Desh. 





404 



Cardium Californiense Desh. 





404 



Tellina Mexicana Petit. 





184.3. 







124 



Helix Tennesseensis Lea. 



For habitat vii 



124 



Mobiliana Lea. 



i( 



I 124 



minutissima Lea\ 



(( 



124 



Carocolla Cumberlandiana Lea. 



" 



124 



Edgariana Lea. 



(( 



120 



Pupa Hoppii Moll. 



Greenland. 



127 



Cyclostoma Cincinnatiensis Lea. 





i 128 



Carychium exile //. C. Leu. 



Philadelphia. 



I 129 



Planorbis regularis Lea. 





I 129 



Buchanensis Lea. 





i 129 



bellUB Lea. 





L 129 



Valvata bicarinata T.en. 





L 130 



Paludina seminalis Hinds. 





i 130 



regularis Lea. 





i 130 



Troostiana Lea. 





i 130 



lo tenebrosa Len. 





i 133 



Actaeon parvus L^ea. 





