560 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 37. 



Leptomorphus Curtis, Brit. Ins., p. 365, 1831. 1 .species. Type, LeptoviorpJius 

 wtdkeri Curtis. 



Leptomydas Gerst.ecker, Ent. Zeit. Stettin, vol. 29, p. 81, 1868. 8 species. 

 Type, Ml/das lusitanicus Wiedemann, the first species, by present designation. 



Leptomyza M.\cquart, Hist. Nat., Dipt., vol. 2, p. 580, 1835. Change of name for 

 Anthomyza Fallen, 1810, supposed to interfere with Anthomyia Meigen, 1803. Type, 

 Anthomtjza gracilis Fallen. Equals Anthomyza Fallen, 1810. 



Lrptophora Six, Tijdschr. Ent., vol. 21, \). 185, 1878. 1 si)ecies. Type, Fhora 

 galeata Haliday {as perpusif la, new sjjecies). Equals Metopina Macquart, 1835. 



Leptopus Fallen, Monogr. Dolich. Sveci«, p. 23, 1823. 4 species. Type, 

 Dulichopus contristans Wiedemann, the third species, by present designation. Not 

 Leptopus Latreille, 1809. Equals Sciapus Zeller, 1842. 



Leptopus Haliday, Zool. Journ., vol. 5, p. 358, 1831. 2 species. Type, Medetera 

 ornata Haliday, the second species, by present designation. Not Leptopus Latreille, 

 1809. E(|ualH Xanthochlorus Loew, 1857. 



Leptorhethum Aldkicr, Kansas Univ. (iuart., vol. 2, p. 50, 1893. 1 species. Type, 

 LeptorhetJnim ariynstatum Aldrich. 



Leptorhina Stephens, Syst. Cat. Brit. Ins., vol. 2, p. 243, 1829. 1 species. Type, 

 Limnohia lomjivostris Wiedemann. E(]uals Megarhina St. Fargeau and Sekville, 

 1828. 



Leptosceles Haliday, Ent. Mag., vol. 1, p. 160, 1833. 3 species. Type, Leptosceles 

 guttata Haliday, the first species, by designation of Coquillett, Proc. Ent. Soc. 

 Washington, vol. 5, 1903, p. 252. Equals Dolichocephala Macquaet, 1823. 



Leria Desvoidy, Essai Myod., p. 653, 1830. 7 species. Type, Miisca serrala 

 LiNN.Eiis {an fenestrarwn, new species), the fourth species, by designation of Rondani, 

 Dipt. Ital. Prodr., vol. 1, 1856, p. 103. Equals Heleomyza Fallen, 1810. 



Leskia Desvoidy, Essai Myod., p. 100, 1830. 1 species. Type, TacJiiiia aurea. 

 Fallen {as favescens, new species). Syn., Mi/ohia Desvoidy, 1830; Hehia Desvoidy', 

 1830; Solieria Desvoidy, 1848; Orellia Desvoidy, 1848; Pgrrosia Rondani, 1856; 

 Anthoica Rondani, 1861; Chremia Desvoidy, 1863. 



Leskiomima Brauer and Bergenstamm, Denkschr. Kais. Akad. Wiss. Wien, vol. 

 58, p. 372, 1891. 1 species. Type, Stomoxys tenera Wiedemann. 



Lesticocampa Dyar and Knab, Journ. N. Y. Ent. Soc, vol. 14, p. 226, 1906. 1 

 species. Type, Wyeomyia lunata Theobald. 



Lestomyia Williston, Trans. Amer. Ent. Soc, vol. 11, p. 19, 1883. 2 species. 

 Type, Claratur sabulonum Osten Sacken, the first species, bj' original designation. 



iye.s/o/>/(on»s Williston, Ins. Life, vol. 1, p. 21, 1888. 1 species. Type, Lestophonus 

 iceryif Williston. Equals Cryptochetum Rondani, 1875. 



Lestremia Macquart, Rec Trav. Soc Sci. Lille for 1826, p. 173, 1826. 1 species. 

 Type, Ijestremia cinerea Macquart. Syn., Mlrnosciara Rondani, 1840; Cecidogona 

 Loew, 1844; Furcinerva Rondani, 1846; Yposatoia Rondani, 1856. 



Leucomelina Macquart, Dipt. Exot., Suppl. 4, p. 261, 1851. 1 species. Type, 

 LeitcomeliiKt pica Macquart. 



Leucophenga Mik, Wien. Ent. Zeit., vol. 5, p. 317, 1886. 1 species. Type, Droso- 

 plitla maculata Dufour. 



Leucophora Desvoidy, Essai Myod., p. 562, 1830. 5 species. Type, Leuco}>hora 

 cinerea Desvoidy, the third species, by designation of Coquillett, Journ. N. Y. Ent. 

 Soc, vol. 9, 1901, p. 138. Syn., Ocrom^ia Lioy, 1864; Hylephila Ro^s d. Mi i,\87 7; Ham- 

 momyia Rondani, 1877. 



Leucopis Meigen, Syst. Beschr. Zweifl. Ins., vol. 6, p. 133, 1830. 4 species. Type, 

 Levropis avnuiipes Zetterstedt (as griseula MEUiEN), the first species, by designation 

 of Blanch A RD, Hist. Nat. Ins., vol. 3, 1840, p. 627. 



Leucostola Loew, Neue Beitr., vol. 5, p. 39, 1857. 1 species. Type, Dulichopus 

 veslita Wiedemann. 



