536 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.37. 



/ Dryope Desvoidy, Essai Myod., p. 618, 1830. 2 species. Type, Musca flaveola 



Fabeicius (as communis, new species), the first species, by present designation. 



Equals Dryomyza Fallen, 1820. 

 ^ Duponchelia Desvoidy, Hist. Nat. Dipt., vol. 1, p. 531, 1863. 1 species (as 2). 



Type, Chetogena segregate Rondani (as sylvestri* and infuscaia, new species). Not 



Duponchelia Zeller, 1847. Equals Parasetigena Brauer and Bergenstamm, 1891. 

 Dynatosoma Winnertz, Verh. Zool.-Bot. Ges. Wien, vol. 13, p. 947, 1863. 



2 species. Type, MycetophUa fuscicornis Meigen, the first species, by designation of 



Johannsen, Gen. Ins., Dipt., Mycet., p. 114, 1909. 

 S Dysmachus Loew, Dipt.-Fauna Siidafrika, p. 143, 1860. 4 species. Type, Asihis 



trigonus Meigeit, the third species, by present designation. Syn., Lophonotus Mac- 

 quart, 1838, preoccupied. 

 ^ Earomyia Zetterstedt, Dipt. Scand., vol. 1, p. 78, 1842. No species. In vol. 7, 



1848, p. 2690, 1 species. Type, Earomyia lonchieoides Zettekstedt. Equals Lonchaea 



Fallen, 1820. 

 - / Eccoptomera Loew, Zeitschr. Ent. Breslau, vol. 13, p. 47, 1S62. 7 species. Type, 



Heleomyza longiseta Meigen, the second species, by present designation. 

 S Eccritosia Schiner, Verh. Zool.-Bot. Ges. Wien, vol. 16, p. 674, 1866. 2 species. 



Type, Asilus barbatus Fabricius, the first species, by original designation. 

 • Ecculex Felt, Mosq. Culic. N. Y. State, p. 391c, 1904. 2 species. Type, Culex 



sylvestris Theobald, the first species, by original designation. Equals Ochlerotatus 



Arribalzaga, 1891. 



>/ Echinodexia Brauer and Bergenstamm, Denkschr. Kais. Akad. Wiss. Wien, vol. 60, 



p. 174, 1S93. 1 species. Type, Hystrisyphona pseudohystricia Brauer and Bergen- 

 stamm. 

 Echinogaster Lioy, Atti Inst. Veneto, ser. 3, vol. 9, p. 1335, 1864. 1 species. Type, 



Tachina prompta Meigen (as Echinomya argenlifrons Macquart). Equals Peleteria 



Desvoidy, 1830. 

 Echinomya Latreille, Hist. Nat. Crust, et Ins., vol. 14, p. 377, 1805. 2 species. 



Type, Musca grossa Linnaeus, the first species, by designation of Westwood, Intr., 



vol. 2, Synops., 1840, p. 138.. Equals Larvsevora Meigen, 1800. 



Echthodopa Loew, Berliner Ent. Zeitschr., vol. 10, p. 16, 1866. 1 species. Type, 



Echthodopa pubera Loew. 

 y Ecitomyia Brues, Amer. Nat., vol 35, p. 347, 1901. 1 species. Type, Ecitomyia 



wheeleri Brues. 

 ^ Eclimus Loew, Ent. Zeit. Stettin, vol. 5, p. 154, 1844. 2 species. Type, Eclimus 



perspicillaris Loew, the first species, by present designation. Syn., Thevenemyia 



Bigot, 1875; Epibates Osten Sacken, 1S77. 

 ^ Ectecephala Maoquart, Dipt. Exot., Suppl. 4, pt. 2, p. 280, 1851. 1 species. 



Type, Ectecephala albistylutn Macquabt. 

 J Ectyphus Gerst.ecker, Ent. Zeit. Stettin, vol. 29, p. 92, 1868. I species. Type, 



Ectyphus pinguis < iekst.ecker. 



J Efferia Coquillett, Can. Ent., vol. 25, p. 175, 1893. 5 species. Type, Efferia 



Candida Coquillett, the fifth species, by present designation. Equals Eichoichemus 



Bigot, 1857. 



Egeria Desvoidy, Essai Myod., p. 555, 1830. 3 species. Type, Egeria silvatica 



Desvoidy, the first species, by present designation. Equals Hylemya Desvoidy, 



1830. 

 y Eggeria Schiner, Wien. Ent. Monatschr., vol. 5, p. 142, 1861. 1 species. Type, 



Fallenia fasciata Egger. Equals Phorocera Desvoidy, 1830. 

 / Egle Desvoidy, Essai Myod., p. 584, 1830. 21 species. Type, Egle pa mi Des- 

 voidy, the twentieth species, by present designation. Equals Pegomya Desvoidy 



1830. 



