NO. 1719. TYPB-SPBCIB8 OF AMERICAN DlPTERA—COQUiLLETT. 521 



Chaetoclusia Coquillett, Proc. Ent. Soc. Washington, vol. fi, p. 93, 1904. 1 spe- 

 cies. Type, Chietoclusia bakeri Coquillett. 



Chsetoccelia Giglio-Tos, Boll. Mus. Zool. Univ. Torino, vol. 8, No. 158, p. 11, 

 1893. 1 species. Type, Chsetoccelia palans Giglio-Tos. 



Chaetogaedia Brauer and Bergenstamm, Denkschr. Kais. Akad.Wiss.Wien, vol. 58, 

 p. 336, 1891. 2 species. Type, Prospherysa vilis Wulp, the first species, by designa- 

 tion of TowNSEND, Smiths. Misc. Coll., vol. 51, 1908, p. 94. Syn., Phrissopolia Town- 

 send, 1908. 



Chaetoglossa Townsend, Trans. Amer. Ent. Soc, vol. 19, p. 125, 1892. 2 species (as 

 3). Tyjie, Chxtoglossa picticornis Townsend, the first species, by original designation. 



Chaetona Wulp, Biol. Centr.-Amer., Dipt., vol. 2, p. 253, 1891. 2 species. Type, 

 Dexia longiseta Wiedemann, the first species, by present designation. 



CJuctopeleteria yiiK, Wien. Ent. Zeit., vol. 13, p. 100, 1894. 1 species. Type, Echi- 

 nomyia jyopelii Portschinsky. Equals Peleteria Desvoidy, 1830. 



Chaetophleps Coquillett, Journ. N. Y. Ent. Soc, vol. 3, p. 51, 1895. 1 species. 

 Type, Chaetophleps setosa Coquillett. 



Chaetoplagia Coquillett, Journ. N. Y. Ent. Soc, vol. 3, p. 98, 1895. 1 species. 

 Type, Chatojjlagia atripennis Coquillett. 



Chsetopsis Loew, Berliner Ent. Zeitschr., vol. 11, p. 315, 1868. 2 species. Type, 

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



Chaetosa Coquillett, Journ. N.Y. Ent. Soc, vol. 6, p. 163, 1898. 1 species. Type, 

 Cordilura punctipes Meigen. 



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

 p. 98, 1889. 1 species. Type, Tac/ima simwtons Meigen (as rtts^ica Meigen). Equals 

 Exorista Meigen, 1803. 



Chalarus Walker, Ent. Mag., vol. 2, p. 269, 1834. 1 species (as 2). Type, Cepha- 

 lops spurius Fallen. Syn., Atelenevra Macquart, 1834. 



Chalcidimorpha Westwood, Ann. Soc. Ent. France for 1835, p. 685, 1835. 4 

 species. Type, Chalcidimorpha fulvipes Westwood, the first species, by designation 

 of Macquart, Dipt. Exot, vol. 1, pt. 2, 1838, p. 153. Equals Xenomyza Wiede- 

 mann, 1817. 



Chalcomyia Williston, Bull. Brooklyn Ent. Soc, vol. 7, p. 133, 1885. 1 species. 

 Type, Myolepta serea Loew. 



Chamaemyia Meigen, Illiger's Mag., vol. 2, p. 278, 1803. No species. In his Syst. 

 Beschr., vol. 6, p. 93, 1830, he mentioned 1 species. Type, Chamaemyia elegans Pan- 

 zer. Syn., Ochliphila Fallen, 1823; Estelia Desvoidy, 1830. 



Chamaesyrphus Mik, Wien. Ent. Zeit., vol.14, p. 133, 1895. 1 species. Type. 

 Rhingia scxvoides Fallen. 



Chaoborus Lichtenstein, Arch. Zool. (Wiedemann's), vol. 1, p. 174, 1800. 1 

 species. Type, Tipida crystallina De Geer (as antisepiicus, new species). Syn., 

 Sayomyia Coquillett, 1903. 



Charadrella Wulp, Biol. Centr.-Amer., Dipt., vol. 2, p. 341, 1896. 1 species. 

 Type, Charadrella macrosoma Wulp. 



Chasmatonotus Loew, Berliner Ent. Zeitschr., vol. 8, p. 51, 1864. 1 species. Type, 

 Chasmatovotus unimaculatus Loew. 



Chauna Loew, Ent. Zeit. Stettin, vol. 8, p. 370, 1847. 1 species. Type, Chauna 

 variabilis Loew. Not Chauna Illiger, 1811. Equals Neochauna Williston, 1896. 



CheUopogon Rondani, Dipt. Ital. Prodr., vol. 1, p. 157, 1856. 1 species. Type, 

 Asilus diadema Fabricius (as Dasypogon punctatus Fabricius). Equals Dasypogon 

 Meigen, 1803. 



Cheilosia Meigen, Syst. Beschr. Zweifl. Ins., vol. 3, p. 289, 1822. 1 species. 

 Type, Syrphus flavipes Panzer (as depila, new species). 



Chelifera Macquart, Monogr. Empides, p. 150, 1823. 1 species. Type, Tathy- 

 dromia pra'catoria Fallen (as raptor, new species). Syn., Mantipeza Rondani, 1856; 

 Polydromya Bigot, 1857. 



