DIPTERA. 33 



LEPTIDiE. 



Williston, S. W. — On the classification of North American Diptera. 

 (Second paper.) <Ent. Amer., i, pp. 10-13, 1885. 

 Table of the genera of North American Leptidse. 



Coquillett, D. W. — Synopsis of the Dipterous genus Symphoromyia. 

 < Journ. N. Y. Ent. Soc, 1894, pp. 53-56. 



Adams, C. F. — Notes and descriptions of North American Diptera. 

 <Kans. Univ. Quart. (Bui. Univ. Kans.), iv, pp. 433^55, 1904. 



Tables of Leptis, Chrysopila, Limosina, Xylophagus, Icterica, and 

 Urellia. 



ASILID.E. 



Osten Sacken, C. R. — Western Diptera, etc. <Bul. U. S. Geol. 

 and Geog. Surv., in, No. 2, 1877. 



Synoptical and analytical table of the Western species of Cyrtopogon, 

 pp. 294-309. 



Williston, S. W. — On the North American Asilidae ( Dasypogoninse, 

 Laphrinse), with a new genus of Syrphidse. < Trans. Amer. 

 Ent. Soc, xi, pp. 1-35, pis. 2, 1883. 



Tabulates the genera of the subfamilies Dasypogoninse and Laphrinse, 

 with enumeration of the species. 



On the North American Asilidse (Part II). < Trans. Amer. 



Ent. Soc, xn, pp. 53-76, 1885. 



Tabulates the species of Laphria and revises the genera and species of 

 the subfamily Asilinse, excepting the genus Asilus. 



Snow, W. A. — List of Asilidse supplementary to Osten Sacken's cata- 

 logue of North American Diptera. <Kans. Univ. Quart., iv, pp. 

 173-190, 1896. 



Coquillett, D. W. — Synopsis of the Asilid genus Blacodes. <Can. 



Ent., 1893, pp. 33-34. 

 Synopsis of the Asilid genus Anisopogon. <Can. Ent., 1893, 



pp. 20-22. 

 Synopsis of the Asilid genus Dioctria. <Can. Ent., 1893, p. 



80. 



A new Asilid genus related to Erax. <Can. Ent., 1893, 



pp. 175-176. 



Table to Efferia. 



Synopsis of the Asilid genera Mallophora and Nicocles. 



<Can. Ent., 1893, pp. 118-120. 



— Synopsis of the Asilid genus Ospriocerus. <Ent. News, 

 1898, p. 37. 



13567— Bull. 81—10 3 



