528 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.37. 



Corethra Meigen, Illiger's Mag., vol, 2, p. 260, 1803. 1 species. Type, Tynda culi- 



ciformis De Geer. Syn» Mochlonyx Loew 4 1844. 

 / Corethrella Coquillett, Journ. N. Y. Ent. Soc., vol. 10, p. 191, 1902. 1 species. 



Type, Corethrella brakeleyi Coquillett. 

 J Corizoneura " Rondani, Arch. Zool., vol. 3, p. 85, 1864. 3 species. Type, Pan- 



gonius appendiculata Macquart, the first species, by present designation. Equals 



Pangonius Latreille, 1802. 

 «/ Coronimyia Townsend, Trans. Amer. Ent. Soc, vol. 19, p. 128, 1892. 1 species. 



Type, Coronimyia geniculate Townsend. Equals Epigrimyia Townsend, 1891. 

 y Coryneta Meigen, Nouv. Class. Mouch., p. 27, '1.800.* No species. Tachydromia 



Meigen, 1803, is a change of name. Type, Tachydromia connexa Meigen. Syn., 



Sicus Latreille, 1796, preoccupied; Tachydromia Meigen, 1803; Tachista Loew, 1860. 

 i/ Corynoneura Winnertz, Ent. Zeit. Stettin, vol. 7, p. 12, 1846. 2 species. Type, 



Corynoneura scatellata Winnertz, the first species, by present designation. 

 J Coiilea Lioy, Atti Inst. Veneto, ser. 3, vol. 9, p. 1123, 1864. 1 species. Type, 



Chlorops gracilis Meigen. Equals Titania Meigen, 18.00. 

 J Crameria Desvoidy, Essai Myod., p. 59, 1830. 1 species. Type, Crameria cestroidea 



Desvoidy. Equals Trixa Meigen, 1824. 

 i/ Crassiseta von Roser, Corr. Landw. Ver. Wurtemburg for 1840, p. 63, 1840.* 1 



species (as 5). Type, Oscinis cornuta Fallen. Syn., Macrochetum Rondani, 1856. 

 y Cricotopus Wulp, Tijdschr. Ent,, vol. 17, p. 132, 1874. 9 species. Type, Chirono- 



mus tibialis Meigen, the first species, by present designation. 

 y Crioprora Osten Sacken, Cat. Dipt. N. Amer., p. 251, 1878. 3 species. Type, Pocota 



alopex Osten Sacken, the third species, by designation of Williston, Synops. N. 



Amer. Syrph., 1886, p. 217. Syn., Romaleosyrphus Bigot, 1882. 

 J Criorhina Meigen, Syst. Beschr. Zweifl. Ins., vol. 3, p. 236, 1822. 6 species. Type, 



Syrphus asilicus Fallen, the fifth species, by designation of Westwood, Intr., vol. 



2, Synops., 1840, p. 136. Equals Penthesilia Meigen, 1800. 

 * Crocuta Meigen, Nouv. Class. Mouch., p. 84, 1800.* No species, Siphona Meigen, 



1803, is a change of name. Type, Musca geniculate De Geer. Syn., Siphona Meigen, 



1803; Bucentes Latreille, 1809. 

 / Crossocosmia Mik, Wien. Ent. Zeit., vol. 9, p. 313, 1890. 1 species. Type, Ugimyia 



sericarife Rondani. Equals Sturmia Desvoidy, 1830. 

 Jl Crossopalpus Bigot, Ann. Soc. Ent. France for 1857, p. 557, 1857. 1 species. Type, 



Platypalpus ambiguua Macquart. Equals Drapetis Meigen, 1822. 

 v Crunobia Kolenati, Wien. Ent. Monatschr., vol. 4, p. 391, 1S60. 1 species. Type, 



Crunobia schineri Kolenati. Equals Trycyphona Zetterstedt, 1837. 

 / Cry i >lineur a Bigot, Rev. Mag. Zool., vol. 11, p. 307, 1859. 1 species. Type, Chrys- 



ogaster nitidus Wiedemann (as hieroglyphica, new species). Equals Chrysogaster 



Meigen, 1800. 

 y Cryptochetum Rondani, Bull. Soc. Ent. Ital. for 1875, p. 172, 1875. 1 species. 



Type, Cryiitochetum grandicome JloKVAm. Syn., LestopJionus Williston, 1888. 

 ■^ Cryptodiplosis Kieffer, Bull. Soc. Ent. France for 1895, p. 194, 1895. 1 species. 



Type, Tipula pini De Geer. Equals Itonida Meigen, 1800. 

 y Cryptolabis Osten Sacken, Proc. Acad. Nat. Sci. Phila. for 1859, p. 224, 1860. 1 



.species. Type Cryptolabis paradoxa Osten Sacken. 

 y Cryptomeigenia Brauer and Bergenstamm, Denkschr. Kais. Akad. Wiss. Wien, 



vol. 58, p. 311, 1891. 1 species. Type, Cryptomeigenia setifacies Brauer and Ber- 

 genstamm. Syn., Emphanopteryx Townsend, 1892. 

 i/ Cryptonevra Lioy, Atti Inst. Veneto, ser. 3, vol. 9, p. 1125, 1864. 1 species. 



Type, Cholrops flavi ta rsis Meigen. Syn., Ilaplegis Loew , 1866. 

 y Cryptopalpus Rondani, Nuovi Ann. Sci. Nat. (Bologna), ser. 3, vol. 2, p. 169, 



1850. 3 species. Type, Micropalpus ornalus Macquart, the first species, by present 



designation. Equals Epalpus Rondani, 1850. 



