NO. 1719. TYPE-SPECIES OF AMERICAN DIPTERA—COQUILLETT. 577 



Nycteribia Latreille, Precis, p. 176, 1796. 1 species. Type, Pediculus vesperti- 

 lionis LiNN^us. Syn., Phthiridium Hermann, 1804; Celeripes Montagu, 1815; Sty- 

 lidia Westwood, 1840; AcrochoUdia Kolenati, 1857; Listropoda Kolenati, 1857. 



Nj/ssorhi/nchns Blanchard, Compt. Rend. Soc. Biol., p. 795, July 4, 1902. Change 

 of name for Larerania Theobald, June 16, 1902, not of Grassi and Feletti, 1890. 

 Type, Anopheles argyritnrsis Desvoidy. Equals Cellia Theobald, June 16, 1902. 



Oblicia Desvoidy, Essai Myod., p. 620, 1830. 1 species. Type, Musca finietaria 

 LixN.Ei's (as testacea, new species). Equals Psila Meigen, 1803. 



Obolodiplosis Felt, 23d Rep. State Ent. N. Y., p. 410, 1908. 1 species. Type, 

 Cecidomyia orbiculata Felt. 



Ocalea Desvoidy, Hist. Nat. Dipt., vol. 1, p. 810, 1863. 1 species. Type, Ocyp- 

 le.ra costata Fallen (as heterocera, new species) . Equals Wagneria Desvoidy, 1830. 



Occemya Desvoidy, Dipt. Env. Paris, Myop., p. 50, 1853.* 2 species. Type, Myopa 

 aim Fabricius, the second species, bj"- present designation. Equals Thecophora 

 Rondani, 1845. 



Ochlerotatus Arribalzaga, Rev. Mus. La Plata, vol. 1, p. 385, 1891. 2 species. 

 Type, Ochlerolahis confirtnatwi Arribalzaga, the second species, by present designa- 

 tion. Syn., CuUcada Felt, 1904; Culicelsa Felt, 1904; Ecculex Felt, 1904; Frotocu- 

 Icx Felt, 1904; Pseudoculex Dyar, 1905; Fseudohowardma Theobald, 1907; Protoma- 

 cleaya Theobald, 1907. 



Ochthera Latreille, Hist. Nat. Crust, etins., vol. 3, p. 462, 1802. 1 species (as 

 2). Type, Musca mantis De Geer. Syn., Macrochira Meigen, 1803. 



Ochtheroidea Williston, Trans. Ent. Soc. Lond. for 1896, p. 401, 1896. 1 species. 

 Type, Ochtheroidea atra Williston. 



Ochtiphila Fallen, Phytom. Ocht. Svecite, p. 9, 1823. 3 species. Type, Ochti- 

 phila aridella Fallen, the second species, by designation of Westwood, Intr., vol. 2, 

 Synops., 1840, p. 151. Equals Chamaemyia Meigen, 1803. 



Ocnaea Erichson, Entomographien, p. 155, 1840. 3 species. Type, Ocmca viicans 

 Erichson, the first species, by present designation. 



Ocneros Costa, Atti Acad. Sci., vol. 5, pt. 2, p. 102, 1844. 1 species. Type, ^fusca 

 jmlchella Rossi. Equals Palloptera Fallen, 1820. 



Ocromyia Lioy, Atti Inst. Veneto, ser. 3, vol. 9, p. 910, 1864. 1 species. Type, 

 Leucophora cinerea Desvoidy {as pallida Macquart). Equals Leucophora Desvoidy, 

 1830. 



Octacantha Lioy, Atti Inst. Veneto, ser. 3, vol. 9, p. 586, 1864. 2 species. Type, 

 Beris fuscipes Meigen, the first species, by present designation. Equals Beris 

 Latreille, 1802. 



Octavia Bigot, Ann. Soc. Ent. France for 1854, p. 474, 1854. 12 species. Type, 

 Erioptera tsenionota Meigen, the second species, by present designation. Equals 

 Polymeda Meigen, 1800. 



Ocydromia Meigen, Syst. Beschr. Zweifl. Ins., vol. 2, p. 351, 1820. 5 species. 

 Type, Empis glabricula Fallen, the first species, by designation of Westwood, Intr., 

 vol. 2, Synopg., 1840, p. 133. 



Ocyptamus Macquart, Hist. Nat., Dipt., vol. 1, p. 554, 1834. 2 species. Type, 

 Baccha fuscipennis Say (as fascipennis, new species), the second species, by present 

 designation. 



Ocyptera Latreille, Hist. Nat. Crust, et Ins., vol. 14, p. 378, 1805. 3 species. 

 Type, Musca brassicaria Fabricius, the second species, by designation of Curtis, Brit. 

 Ent., 1837, p. 629. Equals Cylindromyia Meigen, 1803. 



Ocypterosipha Townsend, Journ. N. Y. Ent. Soc, vol. 2, p. 79, 1894. 1 species. 

 Type, Tachina niops Walker (as willistonii, new species). Equals Beskia Brauer 

 and Bergenstamm, 1889. 



Proc. N. M. vol. 37—10 37 



