LIST OF PAPERS. 
Bassett, H. F. - Page 
Descriptions of several supposed new species of Cynips, with 
remarks on the formation of certain Grails ....... 323 
Blake, C. A. 
Description of a supposed new genus and species of Satur- 
niidse from the Rocky Mountains.279 
Bland, James H. B. 
Descriptions of a few supposed new species of North Ameri¬ 
can Coleoptera.. . 319 
Clkmens, Brackenridge, M. D. 
American Micro-Lepidoptera.119, 4 
North American Micro-Lepidoptera.415 
Cresson, E. T. f 
Description of a new species of Masaris from the Rocky 
Mountains. 69 
List of the North American species of Bombus and Apathus 83 
On the North American species of the genus Nomada . . 280 
On the North American species of several genera of Apidae 373 
Edwards, Wm. H. 
Description of certain species of Diurnal Lepidoptera, found 
• within the limits of the U. States and British America 501, 78, 14 
Description of certain species of Catocala, found within the 
United States. 508 
GtRote, Aug. R. 
Additions to the Catalogue of U. States Lepidoptera 273, 64, 30 
A revision of the species of Cymatophorina, found in the 
United States and British America, with descriptions of new 
species.. . 54 
Descriptions of North American Lepidoptera . . . 433, 334 
Description of a new species of North American Gortyna 431 
Description of a new species of North iVmerican Papilio 441 
