186 NATURALISTS’ ASSISTANT. 
Wilkinson, 8. J. British Tortrices. 8vo. London, 1859. 
Zeller, P. C. Contributions to a knowledge of North Ameri- 
can Heterocera [Texan forms]. (Verh. Zool. Bot. Ges. Wien, 
1872-74. Ger.) See numerous other papers in Isis, and publi- 
cations of Berlin and Vienna Societies, 1838. 
DIPTERA. 
Bergenstamm und Loew. Synopsis Cecidomyidarum. 8vo. 
Vienna, 1876. 
Bigot, J. Classification of the Diptera. 8vo. Paris, 1852-4. 
(¥Fr.) 
Bigot, J. Diptera of Madagascar and Gaboon. 8vo. Paris, 
1858-9. (Fr.) 
Brauer, F. Monograph of the Cstride. 8vo. Vienna, 
1863. (Ger.) 
Fallen, C. F. Diptera Suecie. 2 vols., 4to. London, 
1814-25. 
Loew, H. New contributions to a knowledge of the Diptera. 
4to. Berlin, 1853-62. (Ger.) 
Loew, H. South African Diptera. 4to. Berlin, 1861. (Ger.) 
Loew, H. European Trypetide. Folio. Vienna, 1862. 
Loew, H. Monographs of the Diptera of North 
America, edited by Osten Sacken. Parts i, iv. (Smith- 
sonian Misc. Coll., vols., vi, viii, and ix.) Washington, 1862-78. 
Loew, H. Diptera Americane septentrionalis. (Berlin, Ent. 
Zeit., xvi, 1872. 
Loew, H. Centuries of Descriptions North Ameri- 
can Diptera. (Berlin Ent Zeit.) 
Macquart, J. New or little-known exotic Diptera. 9 vols., 
8vo. Paris, 1838-55. (Fr.) 
Macquart, J. Natural History oftae Diptera. (Suites 
4 Buffon). 2vols., 8vo. Paris, 1834-5. (Fr.) 
