BULLETIN No. 2. VOL. VI. 



TABLE OF CONTENTS. 



ART. IX.— Annotated List of the Birds of Nevada. By W. J. Hoff- 

 man, pp. 203-256. 

 ART. X.— North American Moths, with a preliminary catalogue of 



species of Hadena and PoUa. By A. R. Grote. pp. 



257-278. 

 ART. XL— The Tertiary Lake Basin of Florissant, Colorado, between 



South and Hayden Parks. By Samuel H. Scudder. pp. 



279-300. 

 ART. XII.— Revision of the genus Sciurus. By E. L. Trouessart. 



pp. 301-308. 

 ART. XIII. — Osteology of the North American TetraonidsB. By R. W. 



Shufeldt. pp. 309-350. 

 ART. XIV.— Osteology of Lanius ludovicianus excubitorides. By R. 



W. Shufeldt. pp. 351-360. 

 ART. XV. — Review of the Rodentia of the Miocene period of North 



America. By E. D. Cope. pp. 361-386. 

 ART. XVI.— On the CanidsB of the Loup Pork Epoch, By E. D. Cope. 



pp. 387-390. 

 ART. XVII. — On a Cray-fish from the Lower Tertiary beds of Western 



Wyoming. By A. S. Packard, pp. 391-398. 



