42 



H. LoEW. — Diptera AmericsB septentrionalis indigena. 2 parts. Ber- 

 lin, 1861-'72. (OrigiDally published in 10 centuriae in the Berliner 

 Eutomol. Zeitschrift.) 



Descriptions of 1,000 North American Diptera, but without synoptic arrange- 

 ment. 



C. E. Ostbn-Sackbn. — Western Diptera: Descriptions of new genera 

 and species of Diptera from the region west of the Mississippi and 

 especially from California. <Bull. U. S. Geol. and Geogr. Survey 

 of the Territories, Vol. Ill, 1877, pp. 189-354. 



F. Beatjek. — Die Zweifliigler des Kaiserlichen Museums zu Wien. 

 I-III. Wien, ISSCMSS. 



Important contributions to the classification of the Diptera. 



III.— MONOGRAPHS AND SYNOPSES. 



CECIDOMYID^. 



J. WiNNEKTZ. — Beitrag zu einer Monographic der Gallmiicken. 

 <Linn8ea Entomologica, Vol. VIII, 1853, 4 plates. 



E. OSTEN Sacken. — On the Korth American Cecidomyidae. <Mono- 

 graphs of the Diptera of North America, by H. Loew and Osten 

 Sacken, Part I, E^o. 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. VON Bbrgenstamm 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. 



MYCETOPHILID^. 



J. WiNNEKTZ. — Beitrag zu einer Monographie der Pilzmiicken. 

 <Verh. k. k. zool.-bot. Ges. in Wieu, 1863, pp. 637-694. 



Useful for determination of genera ; no American species are described. 



J. WiNNEKTZ. — Beitrag zu einer Monographie der Sciarinen. <Verh. 

 k. k. zool.-bot. Ges. in Wieu, 1867. 



BLEPH AEOCEEID^E . 



H. Loew. — Eevisiou der Blepharoceridse. <Schle8. Zeitschr. f. Entom., 

 neue Folge, Heft VI, Breslau, 1877. 



TIPULID^. 



C. E. OsTEN Sacken — New genera and species of North American 



Tipulidse 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. 



