NORTH AMERICAN DIPTERA. 143 



Baumhaueria Meig., Syst. Beschr. vii, 251 (1838) ; Schin., Dipt. Austr. i, 494. 



Prosopsea Rdi., Pr. Dipt. ital. iii (1859). 



Chsetoglossa Towns., N. Am. Tach. iii, Tr. Am. Eiit. Soc. xix (1892). 



Olenochseta Towus., N. Am. Tach. iii, Tr. Am. Ent. Soc. xix (1892). 



Metopia Mei-i., Illig. Mag. ii, 280 (1803) : Schiu., Dipt. Austr. i, 498. 



Acroglossa Willist., Sciidd. Butt. E. U. S. and Can. 1916 (1889). 



Prospherysa v. d. VVulp, Biol. Cent.-Amer. Dipt, ii, 116 (1890). 



Frontina Meig., Syst. Beschr. vii, 247 (1838); Schin., Dipt. Austr. i, 496. 



Eucnephalia Towns., N. Am. Tach. vi, Can. Ent. xxiv (1892). 



Euryceromyia Towns., N. Am. Tach. iii, Tr. Am. Ent. Soc. xix (1892). 



Rceselia R. Desv., Myod. 145 (1830) ; Schin., Dipt. Austr. i, 516. 



Siphona Meig., Illig. Mag, ii, 281 (1803) ; Schin., Dipt. Austr. i, 520. 



Ginglymia Towns., N. Am. Tach. iii, Tr. Am. Ent. Soc. xix (1892). 



Thryptocera Macq.. Hi.st. Nat. Dipt, ii, 87 (1835) ; Schin., Dipt. Auistr. i, 517. 



Deg-eeria Meig , Syst. Beschr. vii. 249 (1838) ; Schin., Dipt. Au.str. i, 533. 



Polygaster v. d. Wnlp, Biol. Cent.-Amer. Dipt, ii, 139 (1890). 



Emphanopteryx Towns.. N. Am. Tach, iii, Tr. Am. Ent. Soc. xix (1892). 



Cenosoma v. d. Wulp, Biol. Cent.-Amer. Dipt. ii. 166 (1890). 



Phasiopteryx Br. and Bgst., Muse. Schiz. i, 78 (1889). 



Phasioclista Towns., N. Am. Tach. ii, Tr. Am. Ent. Soc. xviii, 369 (1891). 



Anisia v. d. Wulp, Biol. Cent.-Amer. Dipt, ii, 186 (1890). 



Sphserina v. d. Wulp, Biol. Cent.-Amer. Dipt, ii, 205 (1890). 



Hypostena Meig., Syst. Beschr. vii, 239 (1838) ; Schin., Dipt. Austr. i, 537. 



Siphoclytia Towns., N. Am. Tach. iii, Tr. Am. Ent. Soc. xix (1892). 



Myobia R. Desv., Myod. 99 (1830) ; Schin., Dipt. Austr. i, 513. 



Clytia R. Desv.. Myod. 287 (1830) ; Schin., Dipt. Austr. i, 523. 



Telothyria v. d. Wulp. Biol. Cent.-Amer. Dipt, ii, 167 (1890). 



Lasiona v. d. Wulp, Biol. Cent.-Amer. ii, 127 (1890). 



Eulasiona Towns., N. Am. Tach. iii, Tr. Am. Ent. Soc. xix (1892). 



Macquartia R. Desv., Myod. 204 (1S30) : Schin., Dipt. Austr. i, 528. 



Ennyomma Towns., N. Am. Tach. ii, Tr. Am. Ent. Soc. xviii, 371 (1891). 



Didyma v. d. Wulp, Biol. Cent.-Amer. Dipt, ii, 156 (1890). 



Polidea Macq., Ann. Soc. Ent. Fr. ii, 6, 92 (1848) ; Schin., Dipt. Austr. i, 526. 



Myiopharus Br. and Bgst., Muse. Schiz. i, 93 (1889). 



Atrophopoda Towns.. N. Am. Tach. ii. Trans. Am. Ent. Soc. xviii, 373 (1891). 



Ang'iorhina Br. and Bgst., Mus. Schiz. i, 95 (1889). 



Loewia Egger., Zool.-bot. Ges. vi, 386 (1856) ; Schiu., Dipt. Au.str. i, 527. 



Tryphera Meig., Syst. Beschr. vii, 264 (1838); Schin., Dipt. Austr. i, 525. 



Epigrimyia Towns., N. Am. Tach. ii, Tr. Am. Ent. Soc. xviii, 375 (1891). 



Drepanoglossa Towns., N. Am. Tach. ii, Tr. Am. Ent. Soc. xviii, 377 (1891). 



Siphophyto Towns., N. Am. Tach. iii, Tr. Am. Ent. Soc. xix (1892). 



Coronimyia Towns., N. Am. Tacli., iii, Tr. Am. Ent. Soc. xix (1892). 



Clista Meig., Syst. Beschr. vii, 20S (1838) ; Schin., Dipt. Austr. i, 541. 



Sarcoclista Towns., N. Am. Tach. iii, Tr. Am. Ent. Soc. xix (1892). 



Oestrophasia Br. and Bgst., Muse. Schiz. i, 77 (1889), emend. 



Clistomorpha Towns., N. Am. Tach. v. Can. Ent. xxiv, (1892). 



Tachinophyto Towns., N. Am. Tach. iii, Tr. Am. Ent. Soc. xix (1892). 



Celatoria Coqnill., Ins. Life, ii, 235 (1890). 



Ceratomyiella Towns., N. Am. Tach. ii, Tr. Am. Ent. Soc. xviii, 379 (1891). 



Atrophopalpus Towns., N. Am. Tach. iv, Ent. News iii (1892). 



TK.^NS. AM. ENT. .SOC. XIX. JUNE, 1892. 



