INSECUTOR INSCITI^ M^NSTRUUS 87 



maintained as a separate genus from Uramyia, but until the 

 females of the tropical forms are better known I would not go 

 farther in combining the genera. 

 Unidentified species of Uramyia. 



nitens Schiner, Novara Reise, 1868, 320 (Aporia) — South Amer- 

 ica. 



Brauer vl Bergenstamm, Zweifl. Kais. Mus., v, 1891, 435, 

 gen. ref. 



Genus Pseudeuantha Townsend 



Townsend, Proc. U. S. N. M., vol. 49, 1915, 416 (type and sole 

 species, P. linellii, new = Tricholyga caloptera Bigot) ; vol. 

 56, 1919, 560 (Anaporia, type and sole species, Aporia lima- 

 codis Tns., = Dexia pristis Walker). 



Coquillett, Revis. Tachin., 1897, 64 (Macquartia R. D.) 



Adams, in Williston's Manual, 1918, 367 (id.). 



Van der Wulp, Biologia, Dipt., ii, 1890, 128 (id.). 



Table of Species 



a. Wings bicolored, yellow at base, blackish distally. 



b. Anterior acrostichals only one pair; yellow of wing ending 

 transversely at tip of auxiliary vein (Peru), 



octomaculata Townsend. 

 bb. Anterior acrostichals two pairs ; yellow of wing ending 

 diagonally, reaching on the costa beyond the tip of the 



first vein (Mexico) caloptera Bigot. 



aa. Wing hyaline or with only brown coloration. 



b. Abdomen including first segment reddish, with median dor- 

 sal black stripe; anterior crossvein not infuscated (Flor- 

 ida) rubripes, n. sp. 



bb. Abdomen with first segment black, the crossvein infuscated 



(Mexico) versicolor Van der Wulp 



bbb. Abdomen black. 



c. Wing-veins bordered with brown. 

 d. Venter with long yellow bristles on basal half; three 



sternopleurals (Mexico) sctivrnU'is Van der Wulp. 



dd. Venter not with yellow bristles; wing infuscated along 



costa (Mexico) venusta Van der Wulp. 



cc. Wings hyaline. 



d. With only two sternopleurals. 



e. Front very narrow in male, eyes almost contiguous, 



the frontal stripe reduced to a line or entirely ob- 



j^ literated ; abdominal tergites 2 and 3 with long erect 



