79 



Genus DISTICHONA v. d. W. 



r '=i-w^<4.-e^A^ y-y-isSi^^ 



o-<. 



Yk 



^ 



Dislichoiia van der Wulp, IMologia Cont.-Ainer., Diptera, Vol. II, p. 11; Jan., 1890. 

 Fstndof/ermaria Braiier and l}er<;eiastarnin, Zwoif. Kais. Mas. Wien, V, p. 352; 1891. 

 O/pHoc/ia/rt Townsend, Trans. Amer. Ent. Soc, Vol. XIX, p. 114; May, 1892. 



This synonymy is original with the writer. Our two species have 

 Jour postsutural and four sternopleural nia(;rochietiC, palpi yellow: <'''^*'^^''=^'^<:^*— -"^ 

 Anneal cell open; 'scutellum largely, snles and fourth segment of the ^J ■ ^-t^p to^o- ' 

 abdomen, also the femora and tibia-, yellow; length, 8 mm. Q 



Georgia. (Zweif. Kais. Mus. Wien, \ ^ p. 352; 1891 : Psendoger- 



i^c e ^^^^rf') f/eorf/i(v Br. and Berg. 



Apical cell short petiolate; scutellum, abdomen and legs, black; 

 length, 5 to 8 mm. District of Columbia; Tifton, (la.; Agri- 

 cultural College, Miss. ; kSan Diego aud N^ueces, Tex.; and Las 

 Cruces, N". Mex. (Biol. Cent.-Amer., ])ipt., Vol. II, p. 44; 

 January, 1890. Olenochwta Icansensis Townsend, Trans. Amer. 

 y\^ Ent. Soc, Vol. XIX, p. 115; May, 1892.) varia v. d. W. 



Genus CH^TOGLOSSA Town. 



C/(rt'<o.7?o.s6a Townscnd, Tiaus. Amer. Ent. Soc, Vol. XIX, p. 12.5; May, 1892. 



Our species liave three postsutural and three sternopleural macro- 

 clneta>, thorax gray pollinose, marked with three broad, black vittie, 

 wings hyaline, calypteres whitish : 



Third joint of antenna' black; black, the second joint of the anten- 

 nte yellow; length, G mm. Southern Florida. (Loc. cit., p. 126. 



Gha'toglossa nigripal^ns Townsend, loc. cit.) viohe Town. 



Third joint of antenna' yellow ; black, the antenna', and i)ali)i yellow ; 

 length, G mm. Southern Florida. (Loc. cit.) . .picticoniis Town. 



Genus PACHYOPHTHALMUS Br. and Berg. 



rnvhynphthdhnus Brauer and J5(ir<;onst,anini, /wi^if. Kai«. Miis. Wion, IV, ]>. 117; 



1889. 

 .S'a)-f(»HacroH_i/c/i /a Townsend, Trans. Amor. Ent. Soc, Vol. XIX, p. 100; May, 1892. 



This synonym has already ])een })ublislied by Brauei- and Bergen- 



stamm.' Our species have the tliorax gray pollinose and marked with 



three black vittJB ; three postsutural and two sternopleural macrocha^ta', : 



Fourth segment of abdomen wholly blacik ; black, including the palpi; 



length, .5 to 8 mm. White iMountains and Franconia, X. H. ; New 



Bedford, Mass.; Berkeley, W. Va. ; Xorth Carolina; Centerville, 



Fla., and Austria. A female from Austria received from Brauer 



and Bergenstamm and by them labeled Fachi/ophthalmnssigiiafns 



Meig. (System. Besch. Eur. Zweif. Insekten, Vol. IV, p. 303; 



'Zweif. Kais. Mus. Wien, VI, p. 19.5; 1893. 





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