Diptera danica : genera and species of flies hitherto found in Denmark . Heads of O. 40. Male. Fig. 41. Female. dot-like impression above it; it is more fmely punctate than in geni-culata. Epistoma much narrower than in the two preceding species,about as broad as the diameter of the eye, with almost parallelhorders; the side dust spots small, roundish. Vertex with somewhatshort, yellowish hairs, frons with pale, above rather long hairs; epistomawith short but distinct, pale hairs. Occiput greenish, with dark hairsabove, pale below. Antennæ about as in geniculata, but a littlela
Diptera danica : genera and species of flies hitherto found in Denmark . Heads of O. 40. Male. Fig. 41. Female. dot-like impression above it; it is more fmely punctate than in geni-culata. Epistoma much narrower than in the two preceding species,about as broad as the diameter of the eye, with almost parallelhorders; the side dust spots small, roundish. Vertex with somewhatshort, yellowish hairs, frons with pale, above rather long hairs; epistomawith short but distinct, pale hairs. Occiput greenish, with dark hairsabove, pale below. Antennæ about as in geniculata, but a littlelarger, third joint about three times longer than broad; arista almostas long as the antennæ; the antennæ are dark or blackish brown, Ghrysogaster. 103 paler beneath; second joint with pale bristles of some length without band. Thorax about as in elegans, the duU stripessomewhat distinct; it is very short-haired, but however a little moreconspicuously haired. Scutellum deeply inarginate, with a couple of. Fig. 42. Antenna of O. intermedia cJ, ffom the inside. X 80. generally very indistinct transverse furrows. Abdomen duU black onthe disc, brightly shining, greenish or brassy at the sides and apex,haired as in Legs as in geniculata with also the extreme tipof the tibiæ yellow. Wings hyaline; stigma light yellow; upper mar-ginal cross-vein somewhat recurrent. Squamulæ dirtily whitish witha darker margin and a yellow fringe. Halteres yellow.
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishercopenhagengecgad
