Horn, Geo. II., M. D. 



Catalo<iue of Coleoptera from South Western Virainia. 123 



New species of Coleoptera from the Pacific District of the 

 United States. .. ... 129 



LeConte, J. L., M. D. 



New Coleoptera collected on the Survey for the extension 

 of the Union Pacific Railway, E. D. from Kansas to 

 Fort Craii^, New Mexico. - - - - 49 



Coleoptera of the U. S. Coast Survey expedition to Alas- 

 ka under charge of Mr. Greorge Davidson. - 59 



Notes on Dr. Zimmermann's "Synopsis of Scolytidaj of 

 America North of Mexico," with an Appendix. - 141 



Synonymical notes on Coleoptera of the United St;ites, 

 with descriptions of new species, from the MSS. of the 

 late Dr. C. Ziumiermanu. ... - 243 



LiNTNER, J. A. 



Description of a new species of Grapta, and Notes on G. 



interrogationis . - - . . 313 



Norton, Edw.mii). 



Remurks on Mexican Formicida3 - - - 44 



Catalogue of the described Tenthredinidae and Uroceridae 



of North America (continuation). - - 211, 321 



OSTEN S.VCKEN, 11. 



Description of a new species of Culicidaa. - - 47 



Biological Notes on Diptera. (Galls on Solidago). - 299 

 Robinson, Colem.vn T. 



Notes on American Tortricidae. ... 261 



ScuDDER, S.\m'l. II. 



Descriptions of new Orthoptera, in the collection of the 

 American Entomological Society. - - - 305 



Shimer, Henry, M. D. 



Descriptions of two Acarians bred from the White Maple. 319 

 Notes on Chermes pinicorticis (White Pine Louse). - 383 

 A Summers Study of Hickory Galls, with descriptions of 

 supposed new insects bred therefrom. - - 386 



SUMICHRAST, Fr. 



Notes on the habits of certain species of Mexican Hymen- 

 optera presented to the American Entomological Soci- 

 ety. No. 1. ----- 39 



ZiMMERMANN, C, M. D. 



Synopsis of the Scolytidae of America North of Mexico. 141 



