NORTU AMERICAN CONCIIOLDGY. 9t 



Vol. Pa. PI. Fig- Xiune. Locality. 



V 373 Ampullaria urceua. Mississippi. 



1 Biilimus urccus Brug. 

 Tome vi, An. xiii. 



ri 1G7 Ix 2-4 Fodia (rougeatre) Bosc. Charleston, 



vi 227 Ostrea Virginica. North America, 



vi 308 Perna maxima /.«m. (fossil). Virginia. 



vi 334 Venus mercenaria L. North America. 



Crisfolbri and Ian. — Couchylia terrestria et fluviatilia iii 

 cullectioue ucstra exstantia, &c. &c. : by G. De Cristofori 

 and Giorgio Ian. Milauo, 1832. 



[No descriptions are given. — W. G. B.] 



Page. Name. Locality. 



6 Planorbis trivolvis Say. Am. bor. 



7 Paludina solida Sat/. Am. bor. 



D'Orbigny. — Mollusques Yivants et Fossiles classes suivant 

 leur distribution geologique et geographique, &e. : par Alcide 

 D'Orbigny. Tome Premier. Paris, 1846, 1847. 



Page. Name. Locality. 



256 Rossia palpebrosa Owen. Elwin Bay. 



311 Loligo Pealei Lesueur. South Carolina, &c. 



Born. — Testacea Musei Cajsarei Yindoboneiisis : by I. A. 

 Porn. Yiudobonse, 1780. ' 



[I omit all species referred simply to "America." — W. G. B.] 



