142 C. H. TYLER TOWNS END. 



Cupbocera Mcq., Ann. Soo. Ent. Fr. ii, 3, 267 (1845) ; Schin., Dipt. Anstr. i, 427. 

 Gonia Meig., Illig. Mag. ii, 280 (1803) ; Schin., Dipt. Austr. i, 441. 

 Pseudogonia Br. and Bgst., Muse. Schiz. i, 32 (1889). 

 Arg-yrophylax Br. and Bgst., Muse. Schiz. i, 95 (1889). 

 Siphoplag-ia Towns., N. Am. Tach. ii, Tr. Am. Ent. Soc. xviii, 349 (1891). 

 Goniochseta Towns., N. Am. Tach. ii, Tr. Am. Ent. Soc. xviii, 351 (1891). 

 Plag-ia Mei^., Syst. Beschr. vii, 201 (1838) ; Schin., Dipt. Austr. i, 437. 

 Cnephalia Edi., Pr. Dipt. ital. iii, 39 (1859i : Schin., Dipt. Austr. i, 445. 

 Nemochseta v. d. Wulp. Biol. Centr.-Amer. Dipt, ii, 38 (1888). 

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

 Tachina Meig., Illig. Mag. ii, 280 (1803); Schiner, Dipt. Austr. i, 472. 

 Trichophora Mcq., Dipt. Ex. Suppl. ii, 62 (1847). 

 Gymnomma v. d. Wulp, Biol. Centr.-Amer. Dipt, ii, 38 (1888). 

 Meg-aprosopus Macq.. Dipt. Ex. ii, 3, 240 (1843). 



Miltogramma Meig., Illig. Mag. ii, 280 (1803) ; Schin., Dipt. Austr. i, 505. 

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

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

 Trixa Meig., Syst. Beschr. iv, 222 (1824): Schin., Dipt. Anstr. i, 445. 

 Laccoprosopa Towns., N. Am. Tach. ii, Tr. Am. Ent. Soc. xviii, 365 (1891). 

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

 Macronychia Edi., Pr. Dipt. ital. iii, 229 (1859) ; Schin., Dipt. Austr. i, 501. 

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

 Deeochseta Towns., N. Am. Tach. iii, Tr. Am. Ent. Soc. xix (1892;. 

 Masicera Macq.. Hist. Nat. Dipt, ii, 118 (18.35) ; Schin., Dipt. Austr. i, 481. 

 Brachycoma Edi., Pr. Dipt. ital. iii, 203 (18.59). 

 Meigenia E. Desv., Myod. 198 (1830) ; Schin , Dipt. Austr. i, 470. 

 Senotainia Macq.. Dipt. Ex. Suppl. i, 167 (1846). 

 Aphria E. Desv., Myod. 89 (1830); Schin., Dipt. Austr. i, 432. 

 Hesperomyia Br. and Bgst , Mus. Schiz. i, 46 (1889). 



Hypertrophocera Towns., N. Am. Tach. ii, Tr. Am. Ent. Soc. xviii, 360 (1891). 

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

 Neotractocera Towns., N. Am. Tach. iii. Trans. Am. Ent. Soc. xix (1892). 

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

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

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

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

 Gymnochffita Eob. Desv., Myod. 371 (1830) ; Schin., Dipt. Austr. i, 430. 

 Micropalpus Macq., Hist. Nat. Dipt, ii, 80 (1835) ; Schin., Dipt. Austr. i, 427. 

 Nemorsea E. Desv.. Myod. 71 (1830) ; Schin., Dipt. Austr. i, 447. 

 Labidig-aster Macq., Dipt. Nord. Fr. 109 (1834) ; Schin., Dipt. Austr. 436. 

 Melanophrys Willist.. Tr. Am. Ent. Soc. xiii, 305 (1886). 

 Masipoda Br. and Bgst.. Muse. Schiz. i, 94 (1889). 

 Mystracella v. d. Wulp, Biol. Centr.-Amer. Dipt, ii, .51 (1890). 

 Aporia Macq., Suppl. i. 168 (1846). 

 Hyphantropliaga Towns., Psyche vi, (1892). 



Exorista Meig., Illig. Mag. ii, 280 (1803); Schin., Dipt. Austr. i, 457. 

 Distichona v. d. Wulp, Biol. Cent.-Amer. Dipt, ii, 44 (1890). 

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

 Phorocera E. Desv., Myod. 131 (1830) ; Schiner, Dipt. Austr. i, 488. 

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



