512 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.37. 



Latreille, Consider General., 1810, p. 443. Syn., Nodutis Meigen, 1820; Ibisia 

 EONDANI, 1856. 



Athryda Desvoidy, Essai Myod., p. Ill, 1830. 2 species. Type, Athn/da ery- 

 throcera Desvoidy, the first species, by designation of Desvoidy, Hist. Nat. Dipt., 

 vol. 1, 1863, p. 830. Equals Voria Desvoidy, 1830. 



Athyroglossa LoEW, NeueBeitr., vol. 7, p. 12, 1860. 1 species. Type, Notiphila 

 glabra Meigen. 



Atilia Desvoidy, Hist. Nat. Dipt., vol. 1, p. 475, 1863. 1 species (as 5). Type, 

 Musca libatriv Panzer. Equals Zenilla Desvoidy, 1830. 



Atoinaria Bigot, Ann. Soc. Ent. France for 1854, p. 482, 1854. 1 species. Type, 

 Tipula atomaria De Geer. Not Atoinaria Stephens, 1830. Equals Epidapus Halid.w, 

 1856. 



Atomogaster Macquart, Hist. Nat., Dipt., vol. 2, p. 329, 1835. 6 species. Type, 

 Atomogaster macquartl St.eger (as Anthomyia trlquetra Meigen), the first species, by 

 original designation. Equals Azelia Desvoidy, 1830. 



Atomosia Macquart, Dipt. Exot., vol. 1, pt. 2, p. 73, 1838. 6 species. Type, 

 LapJivia puella Wiedemann (as indsuralis, new species), the fourth species, by present 

 designation. 



Atonia Williston, Psyche, vol. 5, p. 257, 1889. 2 species. Type, Atomosia mikii 

 Williston, the second species, by designation of Williston, Biol. Centr.-Amer., 

 Dipt., vol. 1, 1901, p. 316. 



Atractia Macquart, Dipt. Exot., vol. 1, pt. 2, p. 151, 1838. 1 species. Type, 

 Asilus psilogaster Wiedemann. 



Atractocera MEiGE¥i, Illiger's Mag., vol. 2, p. 263, 1803. 1 species. Type, Simidium 

 ■ornatum Meigen (as Tipula regelationis Linn^us). Equals Molusina Meigen, 1800. 



^iric/ua Schrank, Fauna Boica, vol. 3, p. 54, 1803.* 1 species (as 3). Type, Musca 

 fenestralis Linn^us. Equals Omphrale Meigen, 1800. 



Atrichia Loew, Berliner Ent. Zeitschr., vol. 10, p. 42, 1866. 1 species. Type, 

 Atrichia longurio Loew. Not Atrichia Schrank, 1803. Equals Pseudatrichia Osten 

 Sacken, 1877. 



Atrichopogon Kieffer, Gen. Ins., Dipt., Chir., p. 53, 1906. 3 species. Type, 

 Ceratopogon exilis Coquillett, the first species, by present designation. Equals 

 Helea Meigen, 1800. 



Atropharista TowiJSKtiD, Trans. Amer. Ent. Soc, vol. 19, p. 92, 1892. 1 species. 

 Type, Tachina insolita Walker (as jurinoides, new species). Equals Melanophrys 

 Williston, 1886. 



Atrophopalpus Townsend, Ent. News, vol. 3, p. 130, 1892. 1 species. Type, 

 Atrophopulpns angusticornis Townsend. 



Atropliopoda TowNSEHV), Trans. Amer. Ent. Soc, vol. 18, p. 373, 1891. 1 species. 

 Type, Airuphopodn singularis Townsend. Equals Paradidyma Brauer and Bergen- 

 stamm, 1891. 



Atylotus Osten Sacken, Mem. Boston Soc. Nat. Hist., vol. 2, p. 426, 1876. 

 4 species. Type, Tabanus bicolor Wiedemann, the first species, by present designa- 

 tion. Equals Tabanus Linn^us, 1758. 



Aulacigaster Macquart, Hist. Nat., Dipt , vol. 2, p. 579, 1835. 1 species. Type, 

 Aulacigaster rufitarsis Macquart. Syn., Apotomella Dufour, 1846; Ampycophora 



W^AHLBERG, 1847. 



Automola Loew, Monogr. Dipt. N. Amer., vol. 3, p. 118, 1873. 2 species. Type, 

 Ortalis atoinaria Wiedemann, the first species, by present designation. 



Avihospita Hendel, Wien. Ent. Zeit., vol. 20, p. 29, 1901. 1 species. Type, Musca 

 ■azurea Fallen. Equals Protocalliphora Hough, 1899. 



Azelia Desvoidy, Essai Myod., p. 592, 1830. 9 supposed species. Type, Antho- 

 myia triquetra Wiedemann (equals the first and fourth supposed species), by designa- 

 tion of RoNDANi, Atti Soc. Ital. Sci. Nat., vol. 9, 1866, p. 72. Syn., Atomogaster 

 Macquart, 1835. 



