95 
10. Third vein bearing three bristles near its base, apical cell narrowly 
open or closed and short petiolate; body with a brassy tinge; 
length, 5 to6mm. Colorado and Austria, A female specimen 
from Austria, received from Brauer and Bergenstamm and by 
them named Aporomyia dubia Rond. (Kongl. Svenska Vet- 
ensk. Akad. Hand., Vol. XX XI; 1810: Tachina.)....dubia Fall. 
Third vein bristly almost to the small crossvein, body with a bluish 
tinge; black, the palpi yellow; frontal bristles descending 
slightly below the arista, cheeks one-fourth as broad as the 
eye height, vibrissie on a level with front edge of oral margin, 
two or three bristles above each, antennie almost as long as the 
face, arista thickened on the basal half, thorax gray pollinose, 
marked with four black vittwe, scutellum bearing three long 
marginal pairs and a short apical pair of macrochiete, abdomen 
on last three segments thinly bluish-gray pollinose, first seg- 
ment bearing marginal, the other three with discal and marginal 
macrochetie, bristly hairs of abdomen depressed; front tarsi 
greatly dilated, hind tibie outwardly bearing a few bristles of 
unequal length; wings hyaline, hind crossvein nearly straight, 
fourth vein strongly curved inward beyond the bend; calyp- 
teres white; length, 6mm. ‘Tifton, Ga. A single female spect- 
men collected October 20, 1896, by Mr. G. R. Pilate. Type No, 
3590, U. 8. National Museum ......... _... spinipennis i. sp. 
11. Middle tibiwe each bearing two or more macrochivtie on the front 
PING CAM MGeIMU Cec me Ath a ava Ge kie wits adios a ek oe eo li. 
, 
Oe 
near the middle, hind tibire outwardly ciliate........... 12. 
12. Apical pair of scutellar macrochietie curving forward, seutellum 
wholly black, front in the male two-fifths, in the female from 
two-thirds to three-fourths, as wide as either eye, third joint 
of antennie in both sexes three and one-half times as long as 
the second; black, the second joint of antenniw usually, the 
palpi, apex of proboscis, femora usually, and generally the 
tibiw, yellow; face white, sides of front grayish white polli- 
nose, two pairs of orbital bristles in the female, wanting in the 
male, frontal bristles descending to apex of second antennal 
joint, antennie six-sevenths as long as the face, arista thickened 
on the basal fourth, the penultimate joint shorter than broad ; 
thorax gray pollinose, marked with four black vittie, seutellum 
bearing three pairs of long marginal and a short forwardly 
divected apical pair of macrochietiv, abdomen wholly gray pol- 
linose, with darker reflecting spots, the hairs depressed; wings 
hyaline, third vein bearing two or three bristles near its base, 
‘alypteres white, front pulvilli of male slightly longer than the 
last tarsal joint; length,6to9 mm, Cotuid and Boston, Mass. ; 
District of Columbia; and Camden, Ark. Four males and three 
females. Type No.3591, U.S. National Museum. . boarmiw i. sp. 
