6 
Costa short, fringe short. 
6 . A. pungens n. sp. <}. 
A species near spinata Wood but amply distinguished. 
Male. Frons black, slightly greyish and slightly shining, nearly 
1 l /a times as broad as long; inner bristle of lower row a little 
below the outer and very distant from it, nearer the middle line 
than the margin; upper supraantennals not large, approximated, 
lower supraantennals very small. Antennæ rather small, brown, 
arista not long, slightly pubescent. Palpi brown, of ordinary size 
and armature. Thorax black, a little shining; mesopleura bristly and 
with a long bristle which is not of the lowermost but placed about 
in the middle among the small bristles. Abdomen black, somewhat 
robust but tapering towards the end. Hypopygium small, for the 
most part withdrawn, with a broad ventral plate, shorter than the 
hypopygium and of yellowish colour; anal tube yellow, not long 
but rather high, the apical hairs somewhat large. Legs brownish 
or yellowish brown, hind femora a little more darkened towards 
the apex, on the basal part below with some long, sparse hairs; 
hind tibial bristles (about 14) distinet but not large. Wings slightly 
yellowish tinged, veins brown; costa short, 0 , 42 , costal divisions 
proportionately about as 5—2—1 ; fourth vein evenly curved ; costal 
cilia short but only moderately, about on the border between short 
and long. Halteres black. Length 1,4 mm. 
Suserup Skov at Sorø 31 A 1918 (Th. Mortensen); one male. 
Mesopleura bristly, the bristles uniform. 
Costa long, fringe short. 
7. A. subnitida n. sp. d ? • 
A species near luteipes Schm. but mueh darker, and the female 
with only two scutellar bristles. 
Male. Frons black, about 1 l U times as broad as long, dis- 
tinctly though not strongly shining, sometimes more greyish and a 
little less shining; frontal bristles strong; inner bristle of lower 
row a little below the outer and about equally distant from it and 
from the upper supraantennal; the upper supraantennals a little 
