42 
H. Loew. — Diptera America septentrionalis indigena. 2 parts. Ber 
lin, 1 861— ’72. (Originally published in 10 centurise in the Berliner 
Entomol. Zeitsclirift.) 
Descriptions of 1,000 North American Diptera, but without synoptic arrange- 
ment. 
C. B. Osten-Sacken. — Western Diptera: Descriptions of new genera 
and species of Diptera from the region west of the Mississippi and 
especially from California. <Bull. IT. S. Geol. and Geogr. Survey 
of the Territories, Vol. Ill, 1877, pp. 189-354. 
F. Brauer. — Die Zweifliigler des Kaiserlichen Museums zu Wien. 
I-III. Wien, 1880- ? 83. 
Important contributions to the classification of the Diptera. 
IIL— MONOGRAPHS AND SYNOPSES. 
CECIDOMYIDJE. 
J. Winnertz. — Beitrag zu einer Monographie der Gallmiicken. 
<Linnma Entomologica, Vol. VIII, 1853, 4 plates. 
B. Osten Sacken. — On the North American Cecidoinyidse. <Mono- 
graphs of the Diptera of North America, by H. Loew and Osten 
Sacken, Part I, No. 5, 1862, pp. 173-205. 
B. D. Walsh. — On the insects, Coleopterous, Hymenopterous, and 
Dipterous, inhabiting the galls of certain species of Willow. Dip- 
tera. <Proc. Eut. Soc. Phil., Vol. Ill, 1864, pp. 543-644; Vol. 
VI, 1866, pp. 223-229. 
J. yon Bergenst^mm and Paul Loew. — Synopsis Cecidomyidarum. 
<Verh. k. k. zool.-bot. Ges. in Wien, Vol. XXVI, 1876, pp. 1-104. 
A synopsis of all the literature of the family. 
MYCETOPHILIDiE. 
J. Winnertz. — Beitrag zu einer Monographie der Pilzmiicken. 
<Verh. k. k. zool.-bot. Ges. in Wien, 1863, pp. 637-694. 
Useful for determination of genera; no American species are described. 
J. Winnertz. — Beitrag zu einer Monographie der Sciarinen. <Verh. 
k. k. zool.-bot. Ges. in Wien, 1867. 
BLEPHAROCERIDiE. 
H. Loew. — Bevision der Blepharoceridse. <Sckles. Zeitschr. f. Entom., 
neue Folge, Heft VI, Breslau, 1877. 
TIPULID^S. 
C. B. Osten Sacken. — New genera and species of North American 
Tipulidm with short palpi, with an attempt at a new classification 
of the tribe. With two plates. <Proc. Ac. Nat. Sc. Phil., 1859, 
pp. 197-256. 
