10. Third vein bearing three bristles near its biise, apical cell narrowly 



open or closed and short |)etiolate; body with a brassy tin,i>e; 

 length, 5 to 6 mm. Colora(h) and Anstria.. .V. female si)eciinen 

 from Austria, received from IJi-auer and Uergenstamm and by 

 them named Aporomyia duhia lloiid. (Ivongl. Svenska Yet- 



ensk. Akad. Hand., Vol. XXXI; 1810: Tachina.) duhia Fall. 



Third vein bristly abuost 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, vibrissa' on a level with front edge of oral margin, 

 two or three bristles above each, antenna', almost as long as the 

 face, arista thickened on the basal half, thorax gray pollinose, 

 marked with four black vitta^, scutellum bearing three long 

 marginal pairs and a short apical pair of macrocha'ta', abdomen 

 on last three segments thinly bluish-gray ])ollinose, first seg- 

 ment bearing marginal, the other three with discal and marginal 

 macroch;et:e, bristly hairs of abdomen depressed; fronC tarsi 

 greatly dilated, hind tibia' outwardly bearing a few bristles of 

 une(]ual length; wings hyaline, hind crossvein nearly straight, 

 fourth vein strongly curved inward beyond the bend; calyp- 

 teres Avhite; length, mm. Tifton, Ga. A single female speci- 

 men collected October liO, 189(;, by Mr. G. K. Pilate. Type No. 

 3500, U. S. National Museum spinlpcwiis n. sp. 



11. Middle tibia', each bearing two or more macrocha'ta' on tlie front 



side near the middle 13. 



Middle tibi;e each bearing a single macrocha'ta on the front side 

 near the middle, hind tibiie outwardly ciliate 12. 



12. Apical pair of scutellar macrocha'ta' curving forward, scutellum 



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 antenna' in both sexes three and one-half times as long as 

 the second; black, the second joint of antenna' usually, the 

 jialpi, apex of proboscis, femora usually, and generally the 

 tibia', 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, antennae six-sevenths as long as the face, arista thickened 

 on the basal fourth, the pejiultimate joint shorter than broad; 

 thorax gray pollinose, marked with four black vitta', scutellum 

 bearing three pairs of long marginal and a short forwardly 

 directed apical pair of macrocha'ta', abdomen wholly gray i)oI- 

 linose, with darker refiecting si)ots, the hairs depressed; wings 

 hyaline, third vein bearing two or three bristles near its base, 

 calypteres white, front pulvilli of male slightly longer than tin* 

 last tarsal joint; length, (J to jum. Cotuid and Boston, Mass. ; 

 District of Cohnnbia; and Camden, Ark. Four males and three 

 females. Type No. 351) I , U. S. National Museum . . hoarmice n. sp. 



