570 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.37. 



' Microphorus Macquart, Ins. Dipt. Nord France, separata, p. 139, 1827. 3 sup- 

 posed species. Type, Microphorus relutinus Macquart, the second species, by desig- 

 nation of Rondani, Dipt. Ital. Prodr., vol. 1, 1856, p. 151. 



s Microphthalma Macquart, Dipt. Exot, vol. 2, pt. 3, p. 84, 1843. 1 species. Type, 

 Tachina disjuncta Wiedemann (as nigra, new species). Syn., Amesia Desvoidy, 1863. 



is Microprosopa Becker, Berliner Ent. Zeitschr., vol. 39, p. 147, 1894. 9 species. 

 Type, Cordilura lixmorrhoidalis Meigen, the eighth species, by original designation. 



f Microstylum Macquart, Dipt. Exot, vol. 1, pt. 2, p. 26, 1838. 10 species. Type, 

 Dasypogon venosus Wiedemann, the first species, by designation of Back, Trans. 

 Amer. Ent. Soc, vol 35, p. 213, 1909. Syn., MegapoUyon Walker, 1854. 



^ Microtachina Mik, Wien. Ent. Zeit., vol. 11, p. 116, 1892. 1 species. Type, Tach- 

 ina nympharum Rondani. Equals Exorista Meigen, 1803. 

 ^ Microtrichomma Giglio-Tos, Boll. Mus. Zool. Univ. Torino, vol. 8, no. 158, p. 1, 

 1893. 3 species. Type, Nemorsea forreri Wulp, the first species, by present designa- 

 tion. Equals Arthrochaeta Brauer and Bergenstamm, 1889. 



-' Mikimyia Bigot, Bull. Soc. Ent. France for 1884, p. 29, 1884. 1 species. Type, 

 Toxotrypana curvicauda Gerst^ecker (as furcifera, new species). Equals Toxotry- 

 pana Gerst^ecker, 1860. 



«-• Milesia Latreille, Hist. Nat. Crust.' et Ins., vol. 14, p. 361, 1805. 2 species. 

 Type, Musca diophthalma Linnaeus, the first species, by designation of Rondani, 

 Nuovi Ann. Sci. Nat. (Bologna), 1844, p. 455. Equals Spilomyia Meigen, 1803. 

 (Milesia of authors equals Sphixea Rondani). 



^ Milesiformis Rondani, Nuovi Ann. Sci. Nat. (Bologna) for 1844, p. 454, 1844. 

 1 species. Type, Musca scita Harris (as milesiformis Fallen). Equals Tropidia 

 Meigen, 1822. 



*" [Milichia Meigen, Syst. Beschr. Zweifl. Ins., vol. 6, p. 131, 1830. 2 species. Type, 

 Milichia speciosa Meigen, the first species, by designation of Westwood, Intr., vol. 

 2, 1840, Synops. p. 151. Not American.] (The American species belong to Rhyncho- 

 milichia Hendel.) 



•S Milichiella Giglio-Tos, Ann. Soc. Ent. France for 1895, p. 367, 1895. 1 species. 

 Type, Milichiella tosi Becker (as Tephritis argentea Fabricius). Syn., Ophthalmomyia 

 Williston, 1896; Stenoporomyia Hendel, 1903. 



^ Mima Meigen, Syst. Beschr. Zweifl. Ins., vol. 2, p. 175, 1820. 1 species. Type, 

 Anthrax phxoptera Meigen. Syn., Exoprosopa Macquart, 1840; Litorhynchus Mac- 

 quart, 1840; Trinaria Mulsant, 1852; Argyrospyla Rondani, 1856; Heteralonia Ron- 

 dani, 1864; Defilippia Lioy, 1864. 



^ Mimosciara Rondani, Mem. Sec. Ditt. Ital., p. 25, 1840.* 2 species. Type, 

 Mimosciara molobrina Rondani, the first species, by present designation. Equals 

 Lestremia Macquart, 1826. 



£/ Minettia Desvoidy, Essai Myod., p. 646, 1830. 7 species. Type, Musca longipcnnis 

 Fabriscius (as lucluosa, new species), the first species, by present designation. 

 Equals Sapromyza Fallen, 1810. 



" Misgomyia Coquillett, Proc. Ent. Soc. Washington, vol. 9, p. 145, 1908. 1 

 species. Type, Misgomyia obscura Coquillett. 



%/ Mixogaster Macquart, Dipt. Exot., vol. 2, pt. 2, p. 14, 1842. 1 species. Type, 

 Mixogaster conopsoides Macquart. 



i/ Mixtemyia Macquart, Hist. Nat., Dipt., vol. 1, p. 491, 1834. 1 species. Type, 

 Paragus quadrifascialus Say. Equals Spilomyia Meigen, 1803. 



"' Mochlonyx Loew, Ent. Zeit. Stettin, vol. 5, p. 121, 1844. 1 species. Type, Corethra 

 velutina Ruthe. Equals Corethra Meigen, 1803. 



^ Mochlosoma Brauer and Bergenstamm, Denkschr. Kais. Akad. Wiss. Wien, vol. 

 56, p. 126, 1889. 1 species. Type, Mochlosoma validum Brauer and Bergenstamm. 



^ Mochloslyrax Dyar and Knab, Journ. N. Y. Ent. Soc, vol. 14, p. 223, 1906. 6 spe- 

 cies. Type, Mochlostyrax caudelli Dyar and Knab, the fifth species, by original 

 designation. Equals Melanoconion Theobald, July 25, 1903. 



