CIIAKLKS P. ALEXAN'DKK 229 



biisal two very small, tlio tliird, iit the stigitui, and the fourth, at cross vein 

 r, very I'xrge and conspicuous; caudal half of the wint;s strongly infumed 

 with gray, the tip darker. Venation: (sec pi. Ill, fig. 3) Sc ending slightly 

 beyond the origin of lis, S,; at its tip; W< long, slightly angulated at origin, 

 about four times as long as the deflection of /? 1+5; cell l^l .Uj long and nar- 

 row as in ci7icrcinola .Mex. 



Abdomen with the basal torgitcs dark brown, apical tergites reddish 

 brown with a narrow indist inct darker median line ; basal stcrnites yellowish, 

 apical sternites brown, the hypopygium yellowish brown. 



In the male paratypc, the end of .S'c is just beyond the origin of Rs. 



Habitat.—Miirtica, January 8, 1913, to February 14, 1913. 



Holotyp:", d', Bartica, January 22, 1913, in deep swamps. 



.\llotype, 9 , with the type. 



Paratype.s, 5 9,1 cf , topotypic, January 8 to February 14. 

 Geranomyia tibialis Loew 

 1S51 . .1 porosa libialis Loew, Linnaea Entom. , v, 397. 



Eighteen specimens, from Bartica, January 4, 1913 to February 

 14, 1913, one taken in deep .swamps, the otliers attracted to light 

 at night. 



Geranomyia cinereinota -Mexandcr 



1913. Geranomyia cinereinota Alexander, Ent. News, xxiv, (07, pi. 14, 

 fig. 4. 



Nearly two hundred specimens taken at Bartica from December 

 5, 1912 to April 14, 1913; Mallali, March 8 to 20, 1913. This form 

 came in abundance to light and with Gonomyia pleuralis Williston 

 is tlie mo.st abundant form in the collection. 

 Geranomyia virescens Loew 

 1S.')1. Aporosa virescens Loew, Linnaea Entom., v, 398. 



One dark female that I refer to this species taken at Bartica on 

 December 31, 1912. One typical male, Bartica, January 23, 1913. 

 Geranomyia pallida Williston 



1896. Geranmyia pallida Williston, Trans. Ent. Soc. Lond., 1896, 284, 

 pi. ix, fig. 53. 



Three females at Bartica, December 19, 1912 to January 30, 

 1913, at light. One female from Bartica on February 5, 1913, in 

 the swamps. 



Tribe Anlochini 

 Genus RIIAMPHIDIA .Mcigcn 

 1830. Rhamphidia .Meigen, System. Bpschr., vi, 150. 



TR.WS. .\M. ENT. SOC, XL. 



