21 



S. W. WILLISTON. On the classification of North American Diptera. 

 (Third paper.) <Entom. Amer., Vol. I, 1885, pp. 114-116. 



Tables for distinguishing the families Stratiomyidse and Xylophagidae and 

 oscillant genera; table of the genera of Xylophagidae. 



STKATIOMYIID^E. 



S. W. WILLISTON. On the classification of North American Diptera. 

 (Third paper.) <Entom. Amer., Vol. I, 1885, pp. 114-116 and 

 152-155. 



Tables of the subfamilies and genera of the family. 



L. T. DAY. The species of Odontomyia found in the United States. 



<Proc. Acad. Nat. Sci. Phila., 1882, pp. 74-88. 

 C. W. JOHNSON. A review of the Stratiomyiae and Odontoruyiae of 



North America. <Trans. Am. Entom. Soc., 1895, pp. 227-278. 



TABANID^. 



C. R. OSTEN SACKEN. Prodrome of a monograph of the Tabanidae of 



the United States. <Memoirs of the Boston Soc. of Nat. Hist., 



Vol. II, 1875-1878. 



V Part I. The genera Pangonia, Chrysops, Silvius, Hsemotopota, Diabasis (1. c., 

 pp. 365-397). Part II. The genus Tabanus, with an Appendix and 

 Index (1. c., pp. 421-479). Supplement (1. c., pp. 555-560). 



S. W. WILLISTON. On the classification of North American Diptera. 

 (Second paper.) <Entom. Amer., Vol. I, 1885, pp. 10-13. 

 Contains a synopsis of the genera of Tabanidae, pp. 10-11. 



S. W. WILLISTON. Notes and descriptions of North American Taba- 

 nidae. <Trans. Kans. Acad, Sci., Vol. X, 1888, pp. 129-142. 



LEPTID^E. 



S. W. WILLISTON. On the classification of North American Diptera. 

 (Second paper.) <Entom. Amer., Vol. I, 1885, pp. 10-13. 

 Table of the genera of North American Leptidse. 



D. W. COQUILLETT. Synopsis of the Dipterous genus Symphoromyia. 



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



C. R. OSTEN SACKEN. Western Diptera, etc. <Bul. U. S. Geolog. 

 and Geogr. Survey of the Territories, Vol. Ill, No. 2, 1877. 



Synoptical and analytical table of the Western species of Cyrtopogon, pp. 



294-309. 



S. W. WILLISTON. On the North American Asilidse (Dasypogoninse, 

 Laphrinae), with a new genus of Syrphidae. <Trans. Amer. 

 Entom. Soc., Vol. XI, 1883, pp. 1-35, Pis. I, II. 



Tabulates the genera of the subfamilies Dasypogoninee and Laphrinse, with 

 enumeration of the species. 



