17 
beyond middle, costal divisions proportionately about as 10—6—3; 
fork longish and the angle somewhat acute; costal cilia long; fourth 
vein s-like curved at base and thence evenly curved. Halteres 
yellow. Length 1,8—2,2 mm. 
Ermelund 15 /s and 26 /6 1919, Ry in Jutland ll A 1918 (the 
author); three females. Should the male to this interesting species 
turn up it will be known from variabilis by the small bristles on 
hind tibiæ. 
19. A. fuscipalpis n. sp. <$. 
A species similar to pleuralis Wood but with the mesopleural 
bristles uniform, another hypopygium and brownish palpi. 
Male. Frons black, slightly greyish, broader than long; brist 
les strong, inner bristle of lower row placed as high as the outer 
and both together with the upper supraantennals placed on a straight 
transverse line; the inner bristles of the lower row about in the 
middle between the outer and the upper supraantennal; the supra¬ 
antennals equal, the upper pair more approximated than the inner 
bristles of the middle row, the lower direct below the upper. 
Antennæ black, arista very distinctly pubescent. Palpi somewhat 
large, brown or blackish brown, palest towards the apex, the brist- 
les strong. Thorax black; mesopleura bristly, the bristles uniform. 
Scutellum with two bristles. Abdomen black, somewhat greyish, 
the hairs at the margin of sixth segment distinet, somewhat long 
at the sides. Hypopygium of medium size, higher than long, grey¬ 
ish, at the base above black and shining; on the sides there are 
about six not strong bristles in an little oblique vertical line and 
a couple of bristles more anteriorly; ventral plate brown or dusky 
yellow, large but short, broadly rounded at the end; anal tube 
short, black. Legs blackish, tibiæ, especially the anterior, and tarsi 
a little paler; hind femora broad, the hairs below the basal part 
distinet though not strong nor long, those towards the apex rather 
strong; bristles on hind tibiæ somewhat strong. Wings brownish, 
veins brown; costa well to middle, costal divisions proportionately 
about ås 13—11—4; costal cilia long; fourth vein a little s-like 
curved at base and thence nearly straight. Halters yellow. Length 
2,3 mm. 
Ry in Jutland 4 A 1918 (the author); one male. 
Vidensk. Medd. fra Dansk naturh. Foren. Bd. 71. 
2 
