CONTENTS. 



AiTKEN. E II. See Davidson, J.. Bell, T. R., and Aitken, E. H. 



AsKMEAD, William Harris. Description of some new <fenera in the family 



Cynipidae ............. 



Description of two new fossorial wasps ........ 



Notes on some European parasites of the Hessian-fly, Cecidomyia destructor 



Say, and other insects bred by Dr. Panl Marclial, the French government 



entomologist ............. 



Thynnidae in the United States 



Some new genera of bees .......... 



Four new species belonging to the genus Plenocnlus Fox .... 



A generic table of the family Panurgidae : a reply to Mr. Cockerell's critique 



on the segregation of Perdita Cockerell ....... 



Description of the type of Polydontoscelis Ashm. . . . . . 



See also Dyar, H. G. 



67-69 

 129-130 



135-138 



2S-2S5 

 337-339 



37^-37fi 

 387-3SS 



Baker, Carl F. On mounting minute insects, particularly Micro-D 



A new subfamily in the Jassidae 



Notes on the genus Deltocephalus 



Athysanella, a new genus of Jassids 



Some new Bythoscopinae, with notes on otbe 



On some new and anomalous Tettigoninae 



New Tettigoninae, with notes on others . 



On Alebra and related genera 

 Bell, T. R. See Davidson, J., Bell, T. R., and A 

 Blatchley, Willis S. Two new Melanopli fr 

 Michigan 



tken, E. H. 



om Les Cheneau 



Cockerell, Theodore D. A. A southern race of Datana per 

 Rob., var. mesillae .... 



Notes on new Coccidae .... 



Two forms of fluted scale 



Note on Harrisina coracina 



The larva of Cydosia .... 



Two forms of Prodoxus coloradensis Riley 



A curious case of protective coloration 



Two new scale insects quarantined at San Francisco 



Three new Coccidae of the subfamily Diaspinae 



Three new Aleurodidae from Mexico 



A new Hemileuca ....... 



The Coccid genus Solenophora in the United States 



ptera 



a Gr. and 



63-64 



76-77 

 114-1 19 

 1S5-189 

 197-201 

 260-262 

 285-286 

 401-405 



41 



.5^-53 



94 



120 



130-13 1 

 142 



154 

 190-191 

 201-202 

 225-226 



252 

 262-263 



