516 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.37. 



^ Brachydeutera Loew, Monogr. Dipt. N. Amer., vol. 1, p. 162, 1862. 1 species. 

 T^pe, Notiphila argentata Walker (as dimidiata, new species). 

 *s Brachygaster Meigen, Syst. Beschr. Zweifl. Ins., vol. 5, p. 244, 1826. 1 species 

 (as 2). Type, Cordilura emails Meigen. Not Brachygaster Leach, 1817. Equals 

 Mycetaulus Loew, 1845. 

 u Brachymyia Williston, Can. Ent., vol. 14, p. 77, 1882. 2 species. Type, Bra- 

 chymyia lupina Williston, the first species, by present designation. Equals Pen- 

 thesilia Meigen, 1800. 

 * Brachyneura Rondani, Mem. 2a. Serv. Ditt. Ital., p. 18, 1840.* 1 species. Type, 



Brachyneura fuscogrisea Rondani. 

 • Brachyopa Meigen, Syst. Beschr. Zweifl. Ins., vol. 3, p. 260, 1822. 3 species. 

 Type, Musca conica Panzer, the first species, by designation of Westwood, Intr., 

 vol. 2, Synops., 1840, p. 137. Syn., Hammerschmidtia Schummel, 1834; Exocfieila 

 Rondani, 1857; Eugeniamyia Williston, 1882. 

 -"' Brachypalpus Macquart, Hist. Nat., Dipt., vol. 1, p. 523, 1834. 3 species (as 5). 

 Type, Syr phi is valgus Panzer, the last species (as tuberculatus) , by designation of Ron- 

 dani, Nuovi Ann. Soc. Nat., 1844, p. 456. 

 •s Brachypremna Osten Sacken, Berliner Ent. Zeitschr., vol. 30, p. 161, 1886. 2 

 species. Type, Tipula dispellans Walker, the first species, by present designation.. ■ 

 y Brachypteromyia Williston, Ent. News, vol. 7, p. 184, 1896. 1 species. Type, 



Anapera fimbriata Waterhouse (as femoraia, new species). 

 s Brachypus Meigen, Syst. Beschr. Zweifl. Ins., vol. 4, p. 34, 1824. 1 species. Type, 



Diaphorus cyanocephalus Meigen. Equals Diaphorus Meigen, 1824. 

 ^ Brachystoma Meigen, Syst. Beschr. Zweifl. Ins., vol. 3, p. 12, 1822. 2 species. 

 Type, Syrphus vesiculosus Fabricius, the second species, by designation of Blanchard, 

 Hist. Nat. Ins., vol. 3, 1840, p. 582. 

 ' Brachystomus Costa, II Giamb. Vico, Napoli, vol. 2, p. 445, 1857.* 1 species. Type, 



Tabanus gigas Herisst (as ursus, new species). Equals Tabanus Linnaeus, 1758. 

 * Brachystylum Macquart, Ann. Soc. Ent. France for 1855, p. 199, 1855. 1 species. 



Type Brachystylum nigra Macquart. Equals Wagneria Desvoidy, 1830. 

 --' Brauerimyia Townsend, Smiths. Misc. Coll., vol. 51, p. 65, 1908. Change of name 

 for Wulpia Brauer and Bergenstamm, 1893, not of Bigot, 1886. Type, Wulpia 

 aperta Brauer and Bergenstamm. Equals Vanderwulpia Townsend, 1891. 

 «-/ Bremia Rondani, Atti Soc. Ital. Nat., vol. 2, p. 289, 1861. 1 species. Type, 



Diplosis decor ata Loew. 

 ^ Bricinnia Walker, Trans. Ent. Soc. Lond., n. ser., vol. 5, p. 324, 1861. 1 species. 



Type, Bricinnia jlexwilta Walker. 

 s Bricinniella Giglio-Tos, Boll. Mus. Zool. Univ. Torino, vol. 8, No. 158, p. 13, 

 1893. 1 species. Type, Bricinniella cyanea Giglio-Tos. 

 •Z BronUva Kowarz, Verh. Zool.-Bot. Ges. Wien, vol. 23, p. 461, 1873. 2 species. 

 Type, Anthomyia polystigma Meigen, the first species, by present designation. Equals 

 Limnophora Desvoidy, 1830. 

 s Bryocrypta Kieffer, Berliner Ent. Zeitschr., vol. 41, p. 8, 1891. 1 species. Type, 



Bryocrypta dubia Kieffer. 



"' Buccntes Latreille, Gen. Crust, et Ins., vol. 4, p. 339, l^ft). 1 species. Type, 



Musca geniculata De Geer (as cinereus, new species). Equals Crocuta Meigen, 1800. 



s Byomya Desvoidy, Essai Myod., p. 392, 1830. 2 species (as 3). Type, Musca tem- 



pestiva Fallen, the first and last supposed species, by present designation. Equals 



Musca Linnaeus, 1758. 



</ Cacomyia Coquillett, Class. Mosq. Amer., p. 16, 1906. 2 species. Type, Hoima- 



gogus albomaculatus Theobald, the first species, by present designation. 

 J Cacoxenus Loew, Wien. Ent. Monatschr., vol. 2, p. 217, 1858. 1 species. Type, 

 Oicoxenus hidagator Loew. 



