. Fig. 111. Antenna of D. aterrima. x 85. Occiput blackish above, grey downwards along the posterior eye- margin; it has a pair of long, black bristles above. Antennæ black, the second joint with a long bristle, the third joint somewhat short ovate. Thorax black, shining, with a greyish, somewhat adpressed pubescence; towards be- hind there is a couple of somewhat longer, black dorso- central bristles. There are two notopleural and a postalar bristle, all black. Scutellum with two black marginal bristles and some smaller hairs. Pleura black, shining. Abdomen likewise black, shining, with short
. Fig. 111. Antenna of D. aterrima. x 85. Occiput blackish above, grey downwards along the posterior eye- margin; it has a pair of long, black bristles above. Antennæ black, the second joint with a long bristle, the third joint somewhat short ovate. Thorax black, shining, with a greyish, somewhat adpressed pubescence; towards be- hind there is a couple of somewhat longer, black dorso- central bristles. There are two notopleural and a postalar bristle, all black. Scutellum with two black marginal bristles and some smaller hairs. Pleura black, shining. Abdomen likewise black, shining, with short, dark or brownish hairs. Venter of the same colour. Legs black, trochanters, knees and the apex of the tibiæ reddish; tarsi reddish or brownish; the front tibiæ may be almost quite pale. The posterior tibiæ are on the postero-ventral side prolonged beyond the insertion of the tarsus in a tooth-shaped way, the tooth is reddish. The front femora are somewhat thickened, and have a few long hairs below, the hind femora have some
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishercopenhagengecgad
