BULLETIN 39, UNITED STATES NATIONAL MUSEUM. [134] 



G. H. Feench. — The Butterflies of the Eastern United States. For 

 the use of classes in Zoology and private students. Philadelphia, 

 Lippincott & Co., 1886. 



Gives synopses of the genera and species, and description of the species. 



W. H. Edwards. — Butterflies of ]S"orth America. Boston, Houghton, 

 Mifiain & Co. 



Two volumes are completed and the third is in course of publication. 



HEMIPTERA. 



Herbert Osborn. — Classification of Hemiptera. <Entomologica 

 Amer., Vol. i, 1885, pp. 21-27. 



Short characterization of the whole order, with tables of suborders and 

 families. 



Pediculi and Mallophaga afl'ecting Man and the Lower Animals. 



Constituting Bulletin ]^o. 7 of the Division of Entomology, U. S. 



Department of Agriculture. Washington, 1891. 

 P. E. Uhler. — List of Hemii3tera"of the region west of the Mississippi 



Eiver, including those collected during the Hayden explorations of 



1873. <Bull. U. S. Geolog. and Geogr. Survey of the Terr., Vol. i, 



1875, pp. 267-361, PI. xix-xxi. 



Eeport upon the insects collected by P. E. TJhler during the 



exploration of 1875, including monographs of the families Cynidse 

 and Saldse, and the Hemiptera collected by A. S, Packard, jr., M. 

 D, <U. S. Geolog. and Geogr. Survey, Bulletin, Vol. iii, In"o. 2, 

 1877, pp. 355-475. 

 Townend Glover. — Eeport of the Entomologist. <Eeport of the 

 Commissioner of Agriculture for the year 1877, pp. 17-16. 

 A popular treatise on the Homoptera, with illustrations. 



A. H. Halidat. — An Epitome of the British genera in the Order 

 Thysanoptera, with indications of a few of the species. <Ento- 

 mol. Mag., Vol. iii, 1836, pp. 439-151. 



DIPTERA. 



H. LoEW AND C. E. Osten-Sacken. — Monographs of the Diptera of 

 i^orth America. (Smithsonian Miscellaneous Collections.) 4 parts. 

 Washington, Smithsonian Institution, 1862-'72. 



The several monographs will be found enumerated under the respective 

 families. 



H. LoEW. — Diptera AmericsB septentrionalis indigena. 2 parts. Ber- 

 lin, 1861-'72. (Originally published in 10 centuriae in the Berliner 

 Entomol. Zeitschrift.) 



Descriptions of 1,000 North American Diptera, but without synoptic arrange- 

 ment. 



C. E. Osten-Sacken. — Western Diptera: Descriptions of new genera 

 and species of Diptera from the region west of the Mississippi and 

 especially from California. <Bull. U. S. Geolog. and Geogr. Survey 

 of the Territories, Vol. iii, 1877, pp. 189-354. 



