522 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 37. 



Cheligaster Macquart, Hist. Nat., Dipt., vol. 2, p. 479, 1835. 3 species. Type, 

 Musca piitris Linn^us, the first species, by present designation. Equals Themira 

 Desvoidy, 1830. 



Chelipoda Macquart, Monogr. Enipides, p. 148, 1823. 2 species. Type, Empis 

 melanocephala Fabricius, the second species, by designation of Coquillett, Proc. 

 Ent. Soc. Washington, vol. 5, 1903, p. 247. Equals Hemerodromia Meigen, 1822. 



Chemalida Rondani, Dipt. Ital. Prodr., vol. 1, p. 180, 1856. 1 species. Type, 

 Erioptera txnionota Meigen. Equals Polymeda Meigen, 1800. 



Chenesia Macquart, Hist. Nat., Dipt., vol. 1, p. 151, 1834. 1 species. Type, 

 Orphnephila devia Haliday (as testacea, new species). Equals Orphnephila Haliday, 

 1831. 



Chersodromia Walker, List Dipt. Brit. Mus., vol. 4, p. 1157, 1849. 2 species. 

 Type, Tachypeza arenaria Haliday (as brevipennis Zetterstedt). 



Chetocera Desvoidy, Essai Myod., p. 697, 1830. 1 species. Type, Sdomyza alho- 

 costata Fallen (as claripennis, new species). Syn., Melina Desvoidy, 1830; Ariria 

 Desvoidy, 1830. 



Chetogena Rondani, Dipt. Ital. Prodr., vol. 1, p. 68, 1856. 1 species. Type, Tachina 

 asshnilis Fallen {as gramma Meigen). Equals Phorocera Desvoidy, 1830. 



Chetoliga Rondani, Dipt. Ital. Prodr., vol. 1, p. 66, 1856. 1 species. Type, Tachina 

 gnava. Meigen. Equals Carcelia Desvoidy, 1830. 



Chiastocheia Pokorny, Verh. Zool.-Bot. Ges. Wien, vol. 39, p. 568, 1889. 1 

 species. Type, Aricia trollii Zetterstedt. Equals Chirosia Rondani, 1856. 



Chionea Dalman, Kongl. Vet. Acad. Handl. for 1816, p. 104, 1816. 1 species. 

 Type, CJiionea- araneoides Dalman. 



Chjromyza Wiedemann, Nova Dipt. Gen., p. 20, 1820.* 2 species. Type, Chiro- 

 myza vittata Wiedemann, the first species, by designation of Brauek, Denkschr. Kais. 

 Akad. Wiss. Wien, vol. 44, p. 86, 1882. 



Chironomus Meigen, Illiger'sMag., vol. 2, p. 260, 1803. 3 species. Type, Tipula 

 plumosa Linn.eus, the first species, by designation of Latreille, Consider. General., 

 p. 442, 1810. Equals Tendipes Meigen, 1800. 



Chirosia Rondani, Dipt. Ital. Prodr., vol. 1, p. 102, 1856. 1 species. Type, Aricia 

 albitarsis TiETTERSTEBT. Syn., Chiastocheta Fokorh^, 1889; Bhadina Kow arz, 1893. 



Chloria Schiner, Wien. Ent. Monatschr., vol. 6, p. 151, 1862. 1 species. Type, 

 Musca demandata Fabricius. Equals Physiphora Fallen, 1810. 



CJilorina Desvoidy, Essai Myod., p. 603, 1830. 2 species. Type, Odorina tJio- 

 racica Desvoidy, the first species, by present designation. Equals Pegomya Des- 

 voidy, 1830. 



Chloromyia Duncan, Mag. Zool. and Bot., vol. 1, p. 164, 1837. 3 species. Type, 

 Musca formosa Scopoli, the first species, by present designation. 



Chloropisca LoEW, Zeitsohr. Ent. Breslau, vol. 15, p. 79, 1866.* 5 species. Type, 

 Chlorops glai/ra Meigen, the third species, by present designation. 



Chloroprocta WuLP, Biol. Centr.-Amer., Dipt., vol. 2, p. 296, 1896. 1 species. 

 Type, Chloroprocta semiviridis Wulp. 



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

 Beschr., vol. 6, 1830, pp. 140 to 163, 60 species. Type, Chlorops hda Meigen, the 

 sixth species, by designation of Rondani, Dipt. Ital. Prodr., vol. 1, 1856, p. 125. 

 Equals Titania Meigen, 1800. 



Chlorosia Rondani, Dipt. Ital. Prodr., vol. 4, p. 11, 1861. Change of name for 

 Clorisoma Rondani, 1856, under the erroneous impression that it is preoccupied by 

 Chlorisoma Swainson, 1837. Tyjie, Musca parvula Harris. Equals Chrysomyia 

 Macquart, 1834. 



Cholomyia Bigot, Bull. Soc. Ent. France for 1884, p. 37, 1884. 1 species. Type, 

 Cholomyia insrquipes Bigot. 



Chordonota Geest.ecker, Linn. Ent., vol. 11, p. 311, 1857. 1 species. Type, 

 Oyphomyia inermis Wiedemann. 



