48 CATALOGUE OF NORTH AMERICAN DIPTERA. 



Report on the Diptera Collected by Lieut. W. L. Carpenter in Colorado in the 

 summer of 1873. Hayden's U. S. Geological and Geographical Survey of 

 Colorado, 1873, 561-566. Washington, 1874. 

 Bibiocephala grandis n. g. and sp. 



Three New Galls of Cecidomyise. Canadian Entomologist, Nov., 1875. 

 Cecidomyia verrucicola. mniicola; Asphondylia recondita. 



Note on Some Diptera from the Island Guadelupe, Pacific Ocean, Collected 

 by Mr. Palmer. Proceedings of the Boston Society of Natural History, 

 XVIII, 133, 134; Oct., 1875. 



No new species ; Musca domcstica is the only one specifically determined. 



Note. — There is also an island Guadaloupe, in the West Indies, and a 

 number of species of Diptera are reported from it. 



On the North American Species of the Genus Syrphus (in the narrowest 

 sense). Proceedings of the Boston Society of Natural History, xviii, 

 135-153; Oct., 1875. 

 Syrphus torvus, rectus, aiiialopis, coiituiiiax. 



A List of North American Syrphidje. Bulletin of the Buffalo Society of 

 Natural Science, November, 1875, 38-71. 



Nine new species described in the appendix. Additions and corrections 

 are given in the Bulletin, May, 1876, p. 130. All the descriptions and notes 

 are reproduced in the Catalogue, 1878. 



Report on the Collection of Diptera made in portions of Colorado and 

 Arizona during the year 1873. In Lieut. Geo. M. Wheeler's Report on the 

 Explorations and Surveys West of the One Hundredth Meridian, vol. v, 

 Zoology, 804-807. Washington ; 1875. 

 Lasia klettii n. sp. 



Blepharoptera defessa n. sp. In an article on " A New Cave-Fauna in Utah," 

 by A. S. Packard. Bulletin of the U. S. Geological and Geographical Sur- 

 vey of the Territories, in, No. i, p. 168; 1877. 



Report on the Diptera Collected by Dr. E. Bessels during the Arctic expedi- 

 tion of the Polaris in 1872. Proceedings of the Boston Society of Natural 

 History, Dec, 1876. 

 Tipula bcssclsi n. sp. 



Western Diptera. Descriptions of New Genera and Species of Diptera from 

 the Region West of the Mississippi, and especially from California. Bul- 

 letin of the U. S. Geological and Geographical Survey of the Territories, 

 III, No. 2; April, 1877; pp. 189-354. 



One hundred and thirty-six new species and several new genera. 



Catalogue of the Described Diptera of North America (second edition). 

 Smithsonian Miscellaneous Collections. Pp. xlvi and 276. Washington, 

 1878. 



Two new genera and five new species are described in the notes, and a 

 number of species redescribed. The work contains much more than an 

 ordinary catalogue of so many species. It is in fact a mine of informa- 

 tion on the order and its classification. 



Bemerkungen iiber Blepharoceriden ; ein Nachtrag zur " Revision " dieser 

 Familie von Professor Dr. Loew. Deutsche Ent. Zeitsch., xxii, 405-416, 

 1878. 



A review of the structural characters of the family; no new species. 



