36 WORKS ON NORTH AMERICAN ENTOMOLOGY. 
Coquitterr, D. W.—The genera of the Dipterous family Empidide, 
with notes and new species. <Proc. Ent. Soc. Wash., v, pp. 
945-979, 1903. 
Meuanper, A. L.—Monograph of the North American Empidide, 1. 
<Trans. Amer. Ent. Soc., xxv, pp. 187-367, pls. 5, 1902. 
PHORID.E. 
Aupricu, J. M.—New species of Phora. <Can. Ent., 1892, pp. 
149-146. 
Contains a table of species. 
YoquitLeTT, D. W.—Synopsis of the Dipterous genus Phora. <Can. 
Ent., 1895, pp. 103-110. 
Brurs, C. T.—A monograph of the North American Phoride. 
<Trans. Amer. Ent. Soc., xxrx, pp. 331-404, pls. 5, 1903. 
— Fam. Phoride. <Gen. Ins., Fasc. 44, pp. 21, pls. 2, 1906. 
SYRPHID. 
Wiuiston, S. W.—Synopsis of the North American Syrphide. 
<Bul. 31, U. S. Nat. Mus., 1886. 
Snow, W. A.—Supplementary lst of North American Syrphide. 
<Kans. Univ. Quart., 111, 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 (Syrphide) and note on the generic 
position of Melanostoma rufipes Will. <KEnt. News, 1896, pp. 
215-216. 
Table of Tropidia. 
PLATYPEZIDE. 
Snow, W. A.—American Platypezide. <Kans. Univ. Quart., 11, 
part I, pp. 143-152, 1894; part II, pp. 205-207, 1895. 
PIPUNCULIDZA. 
Hoven, G. pe N.—The Pipunculide of the United States. <Proc. 
Bost. Soc. Nat. Hist., XXIx, pp. 77-86, 1899. 
Kerrisz, K.—Catalogus Pipunculidarum usque ad finem anni 1900 
descriptorum. <Termes. Fiizetek, xxv, pp. 157-168, 1901. 
CONOPIDE. 
VWuuiston, S. W.—The North American species of Conops. <Trans. 
Conn. Acad.,-Iv, pp. 825-342, 1882. 
