43 
R. Osten Sacken. — On the North American Tipulidse (Part First). 
<Monographs of the Diptera of North America, Part IV, 1869. 
A monograph of the North Americau Tipulidae brevipalpi and the sections 
Cylindrotomina and Ptvchopterina. 
C. R. Osten Sacken. — Studies on Tipulidse. Part I. Review of the 
published genera of the Tipulidte longipalpi. <Berliner entomol. 
Zeitschr. Yol. XXX, 1886, pp. 153-188. 
XYLOPHAaiD^E. 
Fr. Brauer. — Yersuch einer Oharacteristik der Gattungen der Nota- 
canthen (Ltr.), mit Riicksicht auf die ira Kaiserlichen Museum be- 
fiudlichen von Dr. J. R. Sckiner aufgestellten neueu Gattungen. 
<Die Zweifliigler des Kais. Museums zu Wien, Yol. II, 1882, pp. 
3-35. 
The Notacautha Latreille comprise the families Xylophagidae and Stratio- 
myidae. 
S. W. Williston. — On the classification of North American Diptera. 
(Third paper.) <Entomolog. Amer., Yol. I, 1885, pp. 114-116. 
Tables for distinguishing the families Stratiomyidae and Xylophagidae and 
oscillant genera ; table of the genera of Xylophagidae. 
STRATIOMYIDJE. 
S. W. Williston. — On the classification of North American Diptera 
(Third paper.) <Entomolog. Amer., Yol. 1, 1885, pp. 114-116 and. 
152-155. 
Tables of the subfamilies and genera of the family. 
TABANIDiE. 
C. R. Osten Sacken. — Prodrome of a monograph of the Tabanidoe of 
the United States. <Memoirs of the Boston Soc. of Nat. Hist., Yol. 
II, 1875-’ 78. 
Part I. The genera Pangonia, Chrysops, Silvius, Haemotopota, Diabasis (Z. c., 
pp. 365-397). Part II. The genus Tabanus, with an Appendix and Index 
(Z. c., pp. 421-479). Supplement (Z. c., pp. 555-560). 
S. W. Williston. — On the classification of North American Diptera. 
(Second paper.) <Entoinol. Amer., Yol. 1, 1885, pp. 10-13. 
Contains a synopsis of the genera of Tabanidae, pp. 10-11. 
LEPTID^E. 
S. W. Williston.— On the classification of North American Diptera. 
(Second paper.) <Entomol. Amer., Yol. I, 1885, pp. 10-13. 
Table of the genera of North Americau Leptidae. 
iSILIDvE. 
C. R. Osten Sacken.— Western Diptera, etc. <Bull. U. S. Geol. and 
Geogr. Survey of the Territories, Yol. Ill, No. 2, 1877. 
Synoptical and analytical table of the Western species of Cyrtopogon, pp. 294- 
309. 
