f\-*) 
Genus DISTICHONA v. d. W. 
Distichona van der Wulp, Biologia Cent.-Amer., Diptera, Vol. II, p. 44; Jan., 1890. 
Pseudogermaria Brauer and Bergenstamm, Zweif. Kais. Mus. Wien, V, p. 352; 1891. 
Olenocheta Townsend, Trans. Amer. Ent. Soc., Vol. XIX, p. 114; May, 1892. 
This synonymy is original with the writer. Our two species have 
four postsutural and four sternopleural macrochzetie, palpi yellow: 
Apical cell open; scutellum largely, sides and fourth segment of the 
abdomen, also the femora and tibiw, yellow; length, 8 mm. 
Georgia. (Zweif. Kais. Mus. Wien, V, p. 352; 1891: Pseudoger- 
IAEA) Se ey ice A, SS Ae ae ae georgie Br. and Berg. 
Apical cell short petiolate; scutellum, abdomen and legs, black; 
length, 5 to 8 mm. District of Columbia; Tifton, Ga.; Agri- 
cultural College, Miss.; San Diego and Nueces, Tex.; and Las 
Cruces, N. Mex. (Biol. Cent.-Amer., Dipt.,; Vol. Il, p. 44; 
January, 1890. Olenocheta kansensis Townsend, Trans. Amer. 
nt. So0e.,) Vol. XLX, ps 115; May, 1892:)).2...-.- varia v. d. W. 
Genus CHAATOGLOSSA Town. 
Chetoglossa ‘Townsend, Trans. Amer. Ent. Soc., Vol. XIX, p. 125; May, 1892. 
Our species have three postsutural and three sternopleural macro- 
chet, thorax gray pollinose, marked with three broad, black vittie, 
wings hyaline, calypteres whitish: 
Third joint of antenne black; black, the second joint of the anten- 
ne yellow; length,6mm. Southern Florida. (Loe. cit., p. 126. 
Chetoglossa nigripalpis Townsend, loc. cit.).--..-. viole Town. 
Third joint of antenne yellow; black, the antenne and palpi yellow; 
length,6mm. Southern Florida. (Loe. cit.)..picticornis Town. 
Genus PACHYOPHTHALMUS Br. and Berg. 
~ 
Pachyophthalmus Brauer and Bergenstamm, Zweif. Kais. Mus. Wien, IV, p. 117; 
1889. 
Sarcomacronychia Townsend, Trans. Amer. Ent. Soc., Vol. XIX, p. 100; May, 1892. 
This synonym has already been published by Brauer and Bergen. 
stamm.'’ Our species have the thorax gray pollinose and marked with 
three black vittz; three postsutural and two sternopleural macrochietie : 
Fourth segment of abdomen wholly black; black, including the palpi; 
length,dtoS8mm. White Mountains and Franconia, N. H.; New 
Bedford, Mass.; Berkeley, W. Va.; North Carolina; Centerville, 
Fla., and Austria. A female from Austria received from Brauer 
and Bergenstamm and by them labeled Pachyophthalmus signatus 
Meig. (System. Besch. Eur. Zweif. Insekten, Vol. IV, p. 303; 
IZweif. Kais. Mus. Wien, VI, p. 195; 1893. 
