536 PROCEEDINGS OP THE NATIONAL MUSEUM. vol.37. 



Drynpe. Desvoidy, Essai Myod., p. 618, 1830. 2 species. Type, Mit sea f areola 

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

 Equals Dryomyza Fallen, 1820. 



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

 Type, CJu'togcna segregata Rondani (as syhrstris and infuscala, new species). Not 

 Dnponchelia Zeller, 1847. Equals Parasetigena Brauer and Bergexstamm, 1891. 



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

 2 species. Type, Miicetophlla fuscicornis Meigen, tbe first species, by designation of 

 JoHANNSEN, Gen. Ins., Dipt., Mycet., p. 114, 1909.* 



Dysmachus Loew, Dipt.-Fauna Siidafrika, p. 143, I860. 4 species. Type, Asihis 

 trigonns MBKiE'N, the tbird species, by present designation. Syn., Lophonotus Mac- 

 quart, 1838, i)reoccupied. 



Earomijia Zetterstedt, Dij)t. Scand., vol. 1, p. 78, 1842. No species. In vol. 7, 

 1848, p. 2690, 1 species. Type, Earomyia lonch;rokles ZETTEKsTHnr. Equals Lonchsea 

 Fallen, 1820. 



Eccoptomera Loew, Zeitscbr. Ent. Breslau, vol. 13, p. 47, 1862. 7 species. Type, 

 Helcdiiryza hmgiseta JNIeigen, the second species, by present designation. 



Eccritosia Bchiner, Verb. Zool.-Bot. Ges. Wien, vol. 16, \i. 674, 1866. 2 species. 

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



Ecculex Felt, Mos(]. Culic. N. Y. State, p. 391c, 1904. 2 species. Type, Culex 

 sylrestris THEOBAhi), the first species, ])y original designation. E(juals Ochlerotatus 

 Arribalzaga, 1891. 



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

 p. 174, 1893. 1 species. Type, Hystrisyphona pseudohystrkia Brauer and Bergen- 

 stamm. 



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

 Taehinaprompki Meigeh {as Echinomya argentifrons Macquart). Equals Peleteria 

 Desvoidy, 1830. 



Echinomya Latreille, Hist. Nat. Crust, et Ins., vol. 14, p. .'*.77, 1805. 2 species. 

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

 vol. 2, Synops., 1840, p. 138. Equals Larvaevora Meigex, 1800. 



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

 Echthodopa piibera Loew. 



Ecitomyia Brues, Anier. Nat., vol 35, p. 347, 1901. 1 species. Type, EciUmiyia 

 VfJieekri Brues. 



Eclimus Loew, Ent. Zeit. Stettin, vol. 5, p. b54, 1844. 2 species. Type, Eclimus 

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

 Bigot, 1875; Epibates Ostes Sackes, 1877. 



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

 Ty[)e, ErtecepJidla albistylum Macquart. 



Ectyphus Gerst^ecker, Ent. Zeit. Stettin, vol. 29, p. 92, 1868. 1 species. Type, 

 Ec(yp]iHs pinguis Gerst.ecker. 



. Effcria Coquillett, Can. Ent., vol. 25, p. 175, 1893. 5 species. Type, Efi'eria 

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

 Bigot, 1857. 



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

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

 1830. 



Eggerla Schiner, Wien. P"nt. Monatschr., vol. 5, j). 142, 1861. 1 species. Type, 

 Falleniafasciata Egger. Equals Phorocera Desvoidy, 1830. 



Eyie Desvoidy, Essai Myod., p. 584, 1830. 21 species. Type, Eylr parva Des- 

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

 1830. 



