36 WORKS ON NORTH AMERICAN ENTOMOLOGY. 



Coquillett, D. W. — The genera of the Dipterous family Empididre, 

 with notes and new species. <Proc. Ent. Soc. Wash., v, pp. 

 245-272, 1903. 



Melander, A. L. — Monograph of the North American Empidida?, I. 

 < Trans. Amer. Ent. Soc, xxvm, pp. 187-367, pis. 5, 1902. 



PH0RIDJ2. 



Aldrich, J. M. — New species of Phora. <Can. Ent., 1892, pp. 

 142-146. 



Contains a table of species. 



Coquillett, D. W. — Synopsis of the Dipterous genus Phora. <Can. 



Ent., 1895, pp. 103-110. 

 Brues, C. T. — A monograph of the North American Phorida?. 



< Trans. Amer. Ent. Soc, xxix, pp. 331-404, pis. 5, 1903. 

 -Fam. Phoridse. <Gen. Ins., Fasc. 44, pp. 21, pis. 2, 1906. 



SYRPHID^. 



Williston, S. W. — Synopsis of the North American Syrphidse. 

 <Bul. 31, U. S. Nat. Mus., 1886. 



Snow, W. A. — Supplementary list of North American Syrphidse. 

 <Kans. Univ. Quart, m, "pp. 249-262, 1895. 



Hunter, W. D. — A summary of the members of the genus Chilosia 

 Meig. in North America, with descriptions of new species. 

 <Can. Ent., 1896, pp. 227-233. 



A new species of Tropidia (Syrphidse) and note on the generic 



position of Melanostoma rufipes Will. <Ent. News, 1896, pp. 

 215-216. 



Table of Tropidia. 



PLATYPEZID^E. 



Snow, W. A. — American Platypeziclse. <Kans. Univ. Quart., in, 

 part I, pp. 143-152, 1894 ; part II, pp. 205-207, 1895. 



PIPUNCULID^:. 



Hough, G. de N. — The Pipunculida? of the United States. <Proc 

 Bost. Soc. Nat. Hist., xxix, pp. 77-86, 1899. 



Kertesz, K. — Catalogus Pipunculidarum usque ad finem anni 1900 

 descriptorum. <Termes. Fiizeiek, xxv, pp. 157-168, 1901. 



CONOPEO^E. 



4 

 Williston, S. W. — The North American species of Conops. < Trans. 

 Conn. Acad., iv, pp. 325-342,' 1882. 



