NORTH AMERICAN CONCHOLOGY. 



239 



IT9if1dendoi*II^ — MoUusken in the second volume of Reise in 

 den Ausscrstc'ii Norden und Osten Sibiriens : by Dr. A. Tir. 

 V. MiDDENDORFP. St. Petersburg, 1851. Pp. 1G3-464. 



var. Beringiana Midd. 



[The balance of the pages are devoted to geographical distribution of species, and con- 

 tain information regarding American species (especially on page 3.J0), not only of the 

 northwest coast, but also of the whole circumpolar regions. — W. G. B.] 



liailiarck. — Histoire Naturelle des Auimaux sans Yertebres, 

 &.C. : par M le Chevalier de Lamarck. Paris, 1818. 



Classe XL CONCHIFERA. 

 Vol. V. Part ii. Jaly, 1S18. ' 

 Vol. Pa. Name. 



Mactra gigantea Lam. 

 Cyclas cornea (var. a, b). 

 C. rivalis Drap. 

 Tellina cornea Linn. 

 sulcata Lam. 

 striatina Lam. 

 sarratogea. 

 Cyrena caroliniensis. 



Cyclas C(irolini(-)i.-:is Bosc. 

 Venus mercenaria Linn. 



472 

 558 



560 

 560 

 560 

 563 



■ 591 



(Vol. vi. Part i. Fevr.-Juin, ISIO). 



i 13 Cardium Grcenlandicum Gmel. 



i 71 Unio crassidens. 



U. crassa Say. 



i 71 rariplicata Lam. 



i 72 ligamentina Lam. 



i 72 obliqua Lam. 



Locality. 

 North America. 

 North America. 



Lake George. 

 Lake George. 

 Lake Saratoga. 

 Carolina. 



Boreal Ocean, Amer. 



Greenland. 

 Missouri, &c. 



Ohio river. 

 Ohio river. 

 Ohio river. 



