522 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 37. 



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



Musca puiris Linnaeus, the first species, by present designation. Equals Themira 



Desvoidy, 1830. 

 S Chelipoda Macquart, Monogr. Ernpides, 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 tsenionota Meigen. Equals Polymeda Meigen, 1800. 

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



OrphnephUa 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 arenhria Haliday (as brevipennis Zetterstedt). 

 / Chetocera Desvoidy, Essai Myod., p. 697, 1830. 1 species. Type, Sciomyza albo- 



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



Desvoidy, 1830. 

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



assimilis Fallen (as gramma Meigen). Equals Phorocera Desvoidy, 1830. 

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



gnava Meigen. Equals Carcelia Desvoidy, 1830. 

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



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

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



Type, Chionea. araneoides Dalman. 

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



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



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

 •/' Chironomtis Meigen. miner's Mag. . 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 Zetterstedt. Syn., Chiastocheta Pokorny, 1889; Rhadina Kowarz, 1893. 

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



Musca demandata Fabricius. Equals Physiphora Fallen, 1810. 

 */ Chlorina Desvoidy, Essai Myod., p. 603, 1830. 2 species. Type, Chlorina tho- 



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. 

 J Chloropisca Loew, Zeitschr. Ent. Breslau, vol. 15, p. 79, 1866.* 5 species. Type, 



Chlorops glabra Meigen, the third species, by present designation. 

 \l Chloroprocta Wulp, Biol. Centr.-Amer., Dipt., vol. 2, p. 296, 1896. 1 species. 



Type, Chloroprocta semiviridis Wulp. 



y Chlorom 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 Iseta Meigen, the 



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



Equals Titania Meigen, 1800. 

 J 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. Type, Musca parvula Harris. Equals Chrysomyia 



Macquart, ^834. 

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



Cholomyia msequipes Bigot. 

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



Cyphomyia inermis Wiedemann. 



