574 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.37. 



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

 Type, Phytomiiza elegans Meigen {as festina Mefgen). Syn., Dinevra Lioy, 1864. 



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

 Type, Nausigitster puiidnlata Williston. 



Neaera Desvoidy, Essai Myod., p. 84, 1830. 1 species. Type, Tachimt albicoUift 

 Meigen (as hnuiac-ulata, new species). Syn., Thapsia Desvoidy, 1863; Glaucophana 

 Brauer and Bergenstamm, 1891. 



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

 Aspilota LoEW, 1873, not of F(erster, 1862. Type, Trypeta alba Loew. Syn., Aspilota 

 LoEw, 1873, preoccupied. 



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

 NebrUtis jyellucidHS Coquillett. 



Nematocera Meigen, Syst. Beschr. Zweifi. 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, Chrysotua 

 distt'iKkns Meigen (as Porphyrops annulatus Macqttart), the first species, by present 

 designation. 



iVemoc/f.rtoWuLP, Biol. Centr.-Amer., Dipt., vol. 2, p. 38, 1888. 1 species. Type, 

 Nemochnia dissimiUs Wulp. E<|uals Archytas J^nnicke, 1867. 



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

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

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



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

 pelhicida 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 mcrassata Meigen. Equals Hypocera Lioy, 1864. 



Nemotelus Geoffroy, Hist. Abr^gee Ins., vol. 2, p. 542, 1762. 2 species (without 

 names). Type, Musca pantherina Linnaeus, the first species, by designation of 

 Latreille, Consid. General., 1810, p. 442 (as vliginosus and viarginatus). 



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

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

 Meigen, 1822, preoccupied. 



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

 1 species. Type, Neocerata rhodophaga Coquillett. 



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

 Chuuna Loew, 1847, not of Illiger, 1811. Type, Chauna variabilis Loew. Syn., 

 Chauna Loew, 1847, preoccupied. 



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

 Type, Neocota veedi Coquillett. 



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

 Culex terrllans Walker. Equals Culex Linn.etts, 1758. 



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

 Empheria Winnertz, 1863, not of Hagen, 1856. Type, Sciophila 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. 



Neocxaireta 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, Xi/lop}i(igvs spiniger "Wiedemann. Equals Exaireta Schiner, 1867. 



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

 Demoticusvenatoris Coquillett {aaflava, new species). Equals Demoticus Macquart, 

 1854. 



