NORTH AMERICAN CONCHOLOGY. 



11 



Roeilier. — Texas von Dr. Ferdinand Roemer, mit einera 

 natunvissenschaftlicben Anliauge. Bonn. Adolph Marcus, 1849. 

 Mollusca, pp. 451-457. 



[The Marine Shells catalogued are from the Island of Galveston — the 

 Land Shells, where no locality is given, are from New Braunfels, on the 

 Guadalupe. The new species are described by PniLirn and Pfeiffek. — 

 W. G. B.] 



Page. 



452 Teredo navalis L. 



452 Pholas costata L. 



452 pusilla /-. 



452 Solecurtus Caribaeus Bl. 



452 Lutraria canaliculata S. 



452 Mactra Eolidissima Ch. 



452 lateralis S. 



2 



Page. 



452 Mactra rostrata Phil. (n. s.) 



452 Periploma anguliferum Ph. 



452 Pandora trilineata .S. 



452 Gnathodon cuneatus dr. 



452 Amphidesma esqualis 5. 



452 orbiculata ■>'. 



452 deforme Phil. (n. s.) 



