574 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 37. 



Napomyza Haliday, in Westwood's Intr., vol. 2, Synops., p. 152, 1840. 1 species. 

 Type, Phiitomitza elegdns Meigen {as fesiina Meigen). Syn., Dinerra Lioy, 1864. 



Nausigaster Williston, Trans. Amer. Ent. Soc, vol. 11, p. 33, 1883. 1 species. 

 Type, Nausigaster puvctulata Williston. 



Nesera Desvoidy, Essai Myod., p. 84, 1830. 1 species. Type, Tachirxi albicollis 

 Meigen (as immaculata, new species). Syn., Thapsia Desvoidy, 1863; GlaucopJiana 

 Brauer and Bergenstamm, 1891. 



Neaspilota Osten 8acken, Cat. Dipt. N. Amer., p. 192, 1878. Change of name for 

 Aspilotd LoEW, 1873, not of Fcerster, 1862. Type, Trypeta alba Loew. Syn., Asp/dota 

 Loew, 1873, preoccupied. 



Nebritus Coquillett, .Journ. N. Y. Ent. Soc, vol. 2, p. 98, 1894. 1 species. Type, 

 Nebritus pdhtcldns Coquillett. 



Nemutocera Meigen, Syst. Beschr. Zweifl. Ins., vol. 1, p. 209, 1818. 1 species. Type, 

 Nematocera bicolor Meigen. Equals Hexatoma Latreille, 1809. 



Nematoproctus Loew, Neue Beitr., vol. 5, p. 40, 1857. 2 species. Type, Chrysotus 

 distendens Meigen (as Porphyrops annulatus Macquart), the first species, by present 

 designation. 



iVe»ioc7*<Tta WuLP, Biol. Centr.-Amer. , Dipt., vol.2, p. 38, 1888. 1 species. Type, 

 NemocJtuta disshniUs Wulp. Equals Archytas J.ennicke, 1867. 



Nemopoda Desvoidy, Essai Myod., p. 743, 1830. 5 species. Type, Musca cylin- 

 drica Fabricius (as putris, new species), the first species, by designation of West- 

 wood, Intr., vol. 2, Synops., 1840, p. 148. Syn., Meroplius Rondani, 1874. 



Nemoraea Desvoidy, Essai Myod., p. 71, 1830. 2 species (as 6). Type, Tachina 

 peUucida. Meigen (equaling the first three supposed species), by designation of 

 Rondani, Dipt. Ital. Prodr., vol. 1, 1856, p. 64. 



Nemosia Lioy, Atti Inst. Veneto, ser. 3, vol. 10, p. 78, 1864. 1 species. Type, 

 Phora incrassatn Meigen. Equals Hypocera Lioy, 1864. 



Nemotelus Geoffroy, Hist. Abregee Ins., vol. 2, p. 542, 1762. 2 species (without 

 names). T\^pe, Musca panfherina Linn.eus, the first species, by designation of 

 Latreille, Consid. General., 1810, p. 442 {as idig'mostis and iiiarginatu.^). 



Neoascia Williston, Synops. N. Amer. Syrph., p. Ill, 1886. Change of name for 

 Ascia Meigen, 1822, not of Scopoli, 1777. Type, Asciafloralts Meigen. Syn., Ascia 

 Meigen, 1822, preoccupied. 



Neocerata Coquillett, Bull. 22, n. ser., Div. Ent., U. S. Dept. Agr., p. 47, 1900. 

 1 species. Ty]ie, Neocerata rliodophaga Coquillett. 



Neochauna Williston, Man. N. Amer., Dipt., p. 48, 1896. Change of name for 

 Chauna Loew, 1847, not of Illiger, 1811. Tj'pe, Chauna rariabiiis Loew. Syn., 

 Chauna Loew, 1847, preoccupied. 



Neocota Coquillett, Proc. U. S. Nat. Mus., vol. 18, p. 434, 1896. 1 species. 

 Type, Neocota weedi Coquillett. 



Neoculex Dyar, Proc. Ent. Soc. Washington, vol. 7, p. 45, 1905. 1 species. Type, 

 Cidex terrilans Walker. Equals Culex Linn^tts, 1758. 



Neoempheria Osten Sacken, Cat. Dipt. N. Amer., p. 9, 1878. Change of name for 

 Empheria Winnertz, 1863, not of Hagen, 1856. Type, SciojMla striata Meigen. 

 Syn., Empheria Winnertz, 1863, preoccupied. 



Neoeristicus Osten Sacken, Cat. Dipt. N. Amer., p. 81, 1878. Change of name for 

 Eristicus Loew, 1848, not of Wesm.el, 1844. Type, Asilus interruptus Macquart. 

 Equals Eicherax Bigot, 1857. 



Neoexaireta Osten Sacken, Cat. Dipt. N. Amer., p. 44, 1878. Change of name for 

 Exaireta Schiner, 1867, under the mistaken impression that the latter is preoccupied. 

 Type, Xylophagus spiniger Wiedemann. Equals Exaireta Schiner, 1867. 



Neqfischeria Townsend, Smiths. Misc. Coll., vol. 51, p. 74, 1908. 1 species. Type, 

 Demoticxis venatoris Coquillett ( as flava, new species ) . Equals Demoticus Macquart, 

 1854. 



