68 CATALOGUE OF NORTH AMERICAN DIPTERA. 



evidently an error of determination, as stated by Banks in the succeeding 

 number of the journal. 



Webster, F. M. 



Report on Buffalo Gnats. Bull.. 14, Division of Entomology, Dept. of Agri- 

 culture, 29-39; 1887. 



On the breeding-places, etc., of Simulidas in the south ; no new species. 

 Notes on a species of Necrophagous Diptera. Insect Life, 11, 356-358 and 370- 

 Z72; 1890. 



Habits of Coniccva sp. 

 Larvae of a Crane-fly Destroying Young Wheat in Indiana. Insect Life, iii, 

 12-14; Aug., 1890. 

 An undetermined Tipulid. 

 Report on Several Species of Crane-Flies Infesting Meadows, etc. Bull. 26, 

 Div. of Entomology, Dept. of Agriculture, 65-74; 1892. 

 Tipula costalis mentioned as one. 

 Methods of Oviposition in Tipulidse. Bulletin Ohio Exp. Sta., Technical 

 Ser., vol. I, No. 3. p. 151-154, figs.; 1893- 

 Habits of Tipula bicornis Loew MS. and Pachyrhina sp. 

 A Dipterous Gall-maker and Its Associates. Bull. Ohio Exp. Sta., Tech. 

 sen, I, 154, 15s; 1893. 

 Gall and Associates of Lasioptcra iimlilciibcrgice Marten. 

 Notes and Observations on Several Species of Diptera. Canadian Ento- 

 mologist, XXX, 18, 19; Jan., 1898. 



Notes on seven species, mostly reared. 

 Species of Diptera Reared in Indiana in 1884-1889. Proc. Indiana Acad. 

 Science, 1898, 2 pp. 



These rearings had already been reported in Division of Entomology 

 bulletins, No. 10, new ser., and 7, Technical ser. 

 Some Species of Diptera Inhabiting or Frequenting the Wheat Fields of the 

 Middle West. Canadian Entomologist, xxxii, 212, 213; July, 1900. 



18 species reared from wheat and 34 species collected by sweeping in 

 wheat fields ; no new species. 

 Some Insects attacking the Stems of Growing Wheat, Rye, Barley and Oats. 

 Bull. 42, Division of Entomology, 1903, 62 pp. 



Treats, among other insects, of Mcromyza amcricana, Osciiiis car- 

 bonaria and soror. 

 Weed, C. M. 



Note on the Horn Fly. American Naturalist, Jan., 1893, 6;^. 

 Weed, H. E. 



Note on the Natural Habitat of the Screw-Worm Fly. Canadian Ento- 

 mologist, xxiir, 243, 1891. 

 Westcott, Oliver S. 



The Distribution of Some North American Syrphidas. Entomological News, 

 VIII, 190, 191 ; October, 1897. 



Locality of collection given for 56 species. 

 Westwood, John 0. 



On Diopsis, a Genus of Dipterous Insects, etc. Trans, of Linnjean Soc, 

 XVII, 283-313 and 543-550, 2 col. plates; 1837. 



Sphyraccphala hrevicornis is reproduced, description and figure, from. 

 Say. 



