550 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.37. 



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

 droniia iimnaculata Haliday, the first species, by designation of Curtis, Brit. Ent., 

 1834, p. 519. Syn., Sciodromia Haliday, 1840 ; MIcrocera Zettekstedt, 1838. 



Heleomyza Fallen, Spec. Ent. Meth. P^xh., p. 19, 1810. 1 species. Type, 

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

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



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

 Type, Sarcophaga helicis Townsend. P^quals Hartigia Desvoidy, 1863. 



Heligmonevra Bigot, Thompson's Arch. Ent., vol. 2, p. 356, 1858. 1 species. 

 Type, Helujinont'iramodesta. Bigot. Syn., Mochthcntfi hoE\x, 1849, preoccupied; Neo- 

 inochtherus Osten Sacken, 1878. 



Hel'ma Desvoidy, Essai Myod., p. 493, 1830. 6 species (as 7). Type, Anthornijia 

 perttisa Meigen (as eupheniioidea, new species), the first species, by designation of 

 Coquillett, Jonrn. N.Y. Ent. Soc, vol. 9, 1901, p. 137. Equals Mydaea Desvoidy, 

 1830. 



HeliuphUiis Meigen, lUigei's Mag., vol. 2, p. 273, 1803. 1 species. Type, Musca 

 sylvanim Linnjsus. Equals Zelima Meigen, 1800. 



Helms 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 

 MagarJiinus Desvoidy, 1827. Type, Limnobia longirostris INIeigen. Equals Megar- 

 hina St. Fargeau and Serville, 1828. 



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

 1 species. Type, Limonia hybrida Meigen (as Limnobia punctipennis Meigen). Not 

 Helohia Stephens, 1827. Equals Symplecta Meigen, 1830. 



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

 Type, Musca pendula Einn^us, the sixth species, by designation of Cuktis, Brit. 

 Ent., 1832, p. 429. Syn.. Lejopts Rondani, 1857; Mesembrius Rondani, 1857; Anasi- 

 rnyid Sciiiner, 1864; Eurimyia Bigot, 1883. 



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

 Type, Empis melanocepJiala Fabricius (as Tachydromia mantispa Panzer), the fifth 

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

 Chelipoda Macquart, 1823; Phyllodromia Zetterstedt, 1837; Lejndomya Bigot, 1857; 

 Thamnodromia MiK, 1886. Not American.] {Hemerodroviia of sinthors equa\a Cheli- 

 fera Macquart.) 



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

 Type, Hemeroviyia obscura Coquillett. 



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

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



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

 Cyrtonerra vUtigera Bigot. 



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

 Type, 3/Msr;a TTiono Linn^us. Equals Villa Lioy, 1864. 



Hemithn'a Desvoidy, Hist. Nat. Dipt., vol. 1, p. 318, 1863. 1 species. Type, 

 Tacliina erytlirostoma Hartig. Equals Phryxe Desvoidy, 1830. 



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

 58, 1). 357, 1 891. 1 species. Type, Hemithrixion 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 hubbardii Coquillett. 



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

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



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

 Desvoidy. Equals Suillia Desvoidy, 1830. 



