The tarsi obscurely rufo-piceous, the claws ferruginous; wings dark fuscous, their base hyaline. [Please select]
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Abdomen: the apical margins of the segments obscurely and narrowly rufo-piceous, the apex ferruginous. [Please select]
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Abdomen very smooth and shining, with the apical margins of the segments narrowly rufo-piceous; the posterior legs incrassate and dark rufo-piceous. [Please select]
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Head smooth; antennæ piceous; tarsi whitish; wings blackish cinereous, veins black; halteres snow-white. [Please select]
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Mouth and antennæ testaceous; abdomen, hind femora at the tips, and fore tibiæ piceous, anterior tarsi ferruginous; wings dark grey, veins black. [Please select]
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Thorax: the wings hyaline and brilliantly iridescent; the legs dark rufo-piceous with a bright purple tinge. [Please select]
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Abdomen petiolated; the apical margins of the segments with reddish-yellow fasciæ; beneath, the margins of the segments are rufo-piceous, not fasciated. [Please select]
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--Called _melanodon_ from the remarkable colouring of its teeth, which are piceous and white-tipped; colour uniform fuscous, scarcely paler beneath. [Please select]
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Abdomen shining, very closely and delicately punctured; thinly covered with a fine white silky pile, which is very bright on the margins of the segments, which are slightly rufo-piceous. [Please select]
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