NO. 171!). TYPE-SPECIES OF AMERICAN DIPTERA—COQUILLETT. 513 



Baccha Fabricius, Syst. Antliatorum, p. 199, 1805. 6 species. Type, Syrphus elon- 

 gatus Fabricius, the last species, by designation of Curtis, Brit. Ent., p. 737, 1839. 



Baa-Ins Desvoidy, Essai Myod., p. 803, 1830. 5 species. Type, Bacchis cellarum 

 Desvoidy, the first species, by present designation. Equals Leptocera Olivier, 1813. 



Bactria RIeigen, Syst. Beschr. Zweifl. Ins., vol. 2, p. 307, 1820. 1 species. Type, 

 Asilus pictits Meigen. Syn., Trupanea Macquart, 1838; Promachus Loew, 1848; 

 Telejonenra Ro^idani, 1864. 



Baldratia Kieffer, Meine Antwort Riibsaamen, p. 6, 1897.* 1 species. Type, 

 Baldratia salicorinx Kieffer. 



BaUoptera Loew, Berliner Ent. Zeitschr., vol. 8, p. 347, 1865. 6 species. Type, 

 Miisca combinata Linn.exts, the first species, by present designation. Equals Geo- 

 myza Fallen, 1810. 



Barpleygma WuLP, Biol. Centr.-Amer., Dipt, vol. 2, p. 416, 1899. 1 species. Type, 

 Bariipkgma gilra Wulp. 



Bathydexia Wulp, Biol. Centr.-Amer., Dipt., vol. 2, p. 222, 1891. 2 species. Type, 

 Phorostoina (ip/iendicnlata Bigot, the first species, by present designation. 



Baumhaueria Meigen, Syst. Beschr. Zweifl. Ins., vol. 7, p. 251, 1838. 1 species. 

 Type, Tachlna gon'uvformis Meigen. Syn., Pachycephala Lioy, 1864. 



Bebricia Desvoidy, Hist. Nat. Dipt., vol. 1, p. 1112, 1863. 2 species. Type, 

 Macquartia viicrocera Desvoidy, the first species, by original designation. Equals, 

 Macquartia Desvoidy, 1830. 



Begglatia Lioy, Atti Inst. Veneto, ser. 3, vol. 9, p. 1088, 1864. 1 species. Type, 

 Sepsis barbipes Meigen. Equals Sepsis Fallen, 1810. 



Bellda Desvoidy, Hist. Nat. Dipt., vol. 2, p. 45, 1863. 1 sjiecies. Type, Belida 

 flavipalpis Desvoidy. Equals Sturmia Desvoidy, 1830. 



Bellardia Desvoidy, Hist. Nat. Dipt, vol. 2, p. 548, 1863. 1 species. Type, 

 Tachina obsoleta Meigen (as vernalis, new species). Equals Onesia Desvoidy, 1830. 



Bellieria Desvoidy, Hist. Nat. Dipt., vol. 2, p. 432, 1863. 1 species (as 2). Type, 

 Sarcophaga melanura Meigen. Equals Sarcophaga Meigen, 1826. 



Belvosia Desvoidy, Essai Myod., p. 103, 1830. 1 species. Type, Musca bifasciata 

 Fabricius (as bicincta, new species). Syn., Latreillia Desvoidy, 1830; Latreillimyia 

 Townsend, 1908. 



Berccea Desvoidy, Hist Nat Dipt, vol. 2, p. 549, 1863. 8 species (as 13). Type, 

 Musca lucmorrhoidalis Fallen, the sixth species, by original designation. Equals 

 Sarcophaga Meigen, 1826. 



Beris Latreille, Hist Nat Crust et Ins., vol. 3, p. 447, 1802. 1 species. ' Type, 

 Musca chalybeata Forster (as Stratiomys sexdentata Fabricius). Syn., Hexacantha 

 Meigen, 1803; Op/«c/tari^/ia Rondani, 1864; Hexacantha Lioy , \SM; OctacanthaJAor, 

 1864. 



Berismyia GiGLio-Tos, Boll. Mus. Zool. Univ. Torino, vol. 6, No. 108, p. 2, 1891. 

 No species. In Mem. Reale Accad. Sci. Torino, ser. 2, vol. 43, 1892, 1 species. Type, 

 Berismyia fusca Giglio-Tos. 



Bertieria Kieffer, Bull. Soc. Ent. France for 1896, j). 189, 1896. 1 species. Type, 

 Bertieria gemmicola Kieffer. Equals Rabdophaga Westwood, 1847. 



Beskia Brauer and Bergenstamm, Denkschr. Kais. Akad. Wiss. Wien, vol. 56, p. 

 139,1889. 1 species. Type, Tac/ima.T^ops Walker (as cormtto, new species). Syn., 

 Ocypterosipha Townsend, 1894. 



Besseria Desvoidy, Essai Myod., p. 232, 1830. 1 species. Type, Ocyptera lateralis 

 Fallen (as refexa, new species). Syn., Wahlbergia Zetterstedt, 1842; Apostrophus 

 Loew, 1870. 



Bezzia Kieffer, Bull. Soc. Ent France for 1899, p. 69, 1899. 1 species. Type, 

 Ceratopogon ornatus Meigen. Syn., Probezzia Kieffer, 1906. 

 ProcN.M. vol.37— 10 33 



