1 86 NATURALISTS' ASSISTANT. 



Wilkinson, S. J. British Tortrices. 8vo. London, 1859. 



Zeller, P. C. Contributions to a knowledge of North Ameri- 

 can Heterocera [Texan forms]. (Verb. Zool. Bot. Ges. Wien, 

 1872-74. Ger.) See numerous other papers in Isis, and publi- 

 cations of Berlin and Vienna Societies, 1838. 



DlPTERA. 



Bergenstamin 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 (Estridse. 8vo. Vienna, 

 1863. (Ger.) 



Fallen, C. F. Diptera Sueciae. 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 Trypetidse. Folio. Vienna, 1862. 



Loew, H. Monographs of the Diptera of North 

 America, edited by Osten Sacken c Parts i, iv. (Smith- 

 sonian Misc. Coll., vols., vi, viii, and ix ) Washington, 1862-73. 



Loew, H. Diptera Americanse 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 of the Diptera. (Suites 

 aBuffon). 2 vols., 8 vo. Paris, 1834-5. (Fr.) 



