coisrTEisrTs 



On the introduction of the American Shad into the Alabama 



River. By W. C. Daniell, M.D., of Savannah, Geo 236 



Descriptions of some new ppecies of Diurnal Lepidoptera. By 



Tryon Reakirt 238 



Contributions to the Palaeontology of Illinois and other "Western 



States. By F. B. Meek and A. H. Worthen 251 



Remarks on the remains of a gigautic extinct Dinosaur, from the 



cretaceous green sand of New Jersey. By Prof. E. D. Cope, 275 

 Notes on the Yespertilionida; of Tropical America. By H. 



Allen, M.D 279 







