Diptera danica : genera and species of flies hitherto found in Denmark . Heads of O. 31. Male. Fig. 32. Female. with a more or less small dot-like impression, or this almost broad, a little widening downwards, broader than the dia-meter of the eye; it is somewhat arched, on the middle almost keel-shaped, above the somewhat protruding mouth-edge is a transverse. Fig. 33. Antenna of O. elegans d, from the inside. X 80. impression which is polished, while the part above is fmely striated;just below the antennæ there is on each side at the eye-margin aroundish or tria
Diptera danica : genera and species of flies hitherto found in Denmark . Heads of O. 31. Male. Fig. 32. Female. with a more or less small dot-like impression, or this almost broad, a little widening downwards, broader than the dia-meter of the eye; it is somewhat arched, on the middle almost keel-shaped, above the somewhat protruding mouth-edge is a transverse. Fig. 33. Antenna of O. elegans d, from the inside. X 80. impression which is polished, while the part above is fmely striated;just below the antennæ there is on each side at the eye-margin aroundish or triangular, somewhat silvery dust spot. Vertex with palebrownish hairs, frons and epistoma with few and inconspicuous palehairs. Oceiput greenish or bluish black, a little pruinose, with veryshort dark hairs. Antennæ elongated, third joint linear, a little attenuatedoutwards, about four times as long as broad; arista longer than the Ghrysogaster. 99 third joint; the antennæ are brown, paler beneath, second joint withonly inconspicuous dark bristles beneath. Eyes with a distinct darktransverse band across the middle. Thorax brass-coloured or moregreenish, coarsely and somewhat rugosely punctate and hence dull;it has four brown or purplish, quite dull stripes, two in the middle,abbreviated behind, and one on each side, interrupted at the furrow;the middle stripes darkest. The disc is c
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishercopenhagengecgad
