LIST OK PAPERS. 



B knks, Nathan. 



A Revision of the Xearctic Chrysopidae . . . 137 



Brues, Charles T. 



Descriptions of new ant-like and myrraecophilous Hy- 



menoptera . . . . . . . .119 



A Monograph of the North American Phoridse . . 331 



1 > k u n e r, La w k ence. 



Somes Notes on the Bee Genus Andrena . . . 239 



Cameron, P. 



Descriptions of new species of Hymenoptera taken by 

 Mr. Edward Whymper on the " Higher Andes" of 

 the Equator 225 



COCKERELL, T. D. A. 



Xotes on some Genera of Bees ..... L83 



Johnson, C. W. 



(Diptera of Beulah, New Mexico) .... 101 



Mklander, Alkx. L. 



Xotes on North American Mutillidse, with descriptions 



of new species . . . . . . .291 



Kkhn, James A. G. 



A Contribution to the knowledge of the Orthoptera of 



Mexico and Central America .... 1 



Notes on West Indian Orthoptera, with a list of the 



species known from the Island of Porto Rico . 129 



Studies in American Blattidse ..... 259 



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