550 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.37. 



Heleodromia Haliday, Ent. Mag.', vol. 1, p. 159, 1833. 4 species. Type, Heleo- 

 dromia immaculaUt Haliday, the first species, by designation of Curtis, Brit. Ent., 

 1834, p. 519. Syn., iSciodromia Haliday, 1840; Microcera Zkttekstedt, 1838. 



Heleomyza Fallen, Spec. Ent. Meth. Exh., p. 19, 1810. 1 species. Type, 

 Musca .serruta Linn^us. Syn., Leria Desvoidy, 1830; OrbeUia Desvoidy, 1830; 

 Blephariptera Macquart, 1835. {Heleomyza of authors equals Suillia Desvoidy. ) 



Hellcohia Coquillett, Proc. Acad. Nat. Sci. Phila. for 1895, p. 317, 1895. 1 species. 

 Type, Sarcophaga JiellcisTowssEan. Equals Hartigia Desvoidy, 1863. 



Heligmonevra Bkiot, Thompson's Arch. Elnt, vol. 2, p. 356, 1858. 1 species. 

 Type, JleHgiiioiicrnunudc'Kla Bigot. Syn., MochtJierus Loew, 1849, pr<?Dccupied ; Neo- 

 mochtherus Osten Sacken, 1878. 



Helina Desvoidy, Essai Myod., p. 493, 1830. 6 species (as 7). Type, Anthomyia 

 pertusa Meigen (as eupJiemioidea, new species), the first species, by designation of 

 Coquillett, Journ. N. Y. P^nt. Soc, vol. 9, 1901, p. 137. Equals Mydsea Desvoidy, 

 1830. 



Helioph'dus Meigen, lUiger's Mag., vol. 2, p. 273, 1803. 1 species. Type, Musca 

 sylvarum Linnaeus. Equals Zelima Meigen, 1800. 



Ilelius St. Fargeau and Serville, Encycl. Meth., vol. 10, pt. 2, p. 832, 1828. 

 Change of name of Megarhina St. Fargeau and Serville, 1828, on account of 

 Mngdrlnnus Desvoidy, 1827. Type, Livinobki longirostris Meigen. Equals Megar- 

 hina St. Fargeau and Serville, 1828. 



Jlelobia St. Fargeau and Serville, Encycl. Meth., vol. 10, pt. 2, p. 585, 1828. 

 1 ypecies. Type, Luiioniu hybrida Meigen (as Limnvbia punctipennis Meigen). Not 

 Helobia Stephens, 1827. Equals Symplecta Meigen, 1830. 



Helophilus Meigen, Syst. Beschr. Zweifl. Ins., vol. 3, p. 368, 1822. 7 species. 

 Type, Musca pendida I.iiNNiEus, the sixth species, by designation of Curtis, Brit. 

 Ent., 1832, p. 429. Syn., Lejops Kondani, 1857; Mesembrlus Rondani, 1857; Anasi- 

 myia Schiner, 1864; Eurimyia Bigot, 1883. 



[Hemerodromia Meigen, Syst. Beschr. Zweifl. Ins., vol. 3, p. 61, 1822. 9 species. 

 Tyjie, Empis melnnocephala Fabricius (as Tachydromia mantispa Panzer), the fifth 

 species, by designation of Westwood, Intr., vol. 2, Synops., 1840, p. 132. Syn., 

 Chelipoda Macquart, 1823; Phyllodronna Zetterstedt, 1837; Lepidomya Bigot, 1857; 

 Thamnodromia M IK, 1886. Not American.] (Hemerodromia ot authors equals Cheli- 

 fera Macquart.) 



Hemeromyia Coquillett, Journ. N. Y. Ent. Soc, vol. 10, p. 190, 1902. 1 species. 

 Type, Hemeromyia obscura Coquillett. 



Hemiargyra Townsend, Smiths. Misc. Coll., vol. 51, p. 88, 1908. 1 species. Type, 

 Hemiargyra nigra Townsend. Equals Metadoria Brauer and Bergenstamm, 1893. 



Hemichlora WuLP, Biol. Centr.-Amer., Dipt., vol. 2, p. 303, 1896. 1 species. Type, 

 Cyrtonerra vittigera Bigot. 



HemipenUies Loew, Berliner Ent. Zeitschr., vol. 13, p. 28, 1869. 1 species (as 2), 

 Type, Musca morio Linnjeus. Equals Villa Lioy, 1864. 



Ilemithxa Desvoidy, Hist. Nat. Dipt., vol. 1, p. 318, 1863. 1 species. Type, 

 Tachina erythrostuma Hartk;. Equals Phryxe Desvoidy, 1830. 



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

 58, 1). 357, 1891. 1 species. Type, Hemitlirixion u-striforme Brauer and Bergenstamm. 



Hemyda Desvoidy, Essai Myod., p. 226, 1830. 1 species. Type, Hemyda aurata 

 Desvoidy. Syn., Ancylogaster Bigot, 1884. 



Henicomyia Coquillett, Journ. N. Y. Ent. Soc, vol. 6, p. 187, 1898. 1 species. 

 Type, Henicomyia hidibardii Coquillett. 



Henops Meigen, Klass. Beschr. Zweifl. Ins., p. 150, 1804. 1 species (as 2). Type, 

 Musca gibbosa Linn^us. Etpials Ogcodes Latreille, 1796. 



Herbina Desvoidy, Essai Myod., p. 698, 1830. 2 species. Type^ Herbina .millioidea 

 Desvoidy. Equals Suillia Desvoidy, 1830. 



