. Fig. 96. Antenna of A. cinereus d*. X 130. From a dried object. head, third joint triangular; the basal joints and the lower part of the third joint yellowish. Thorax dark grey, brownish or brownish grey pruinose, slightly shining; the bristles all dark yellowish or fer- ruginous. Pleura dark grey; propleura with a ferruginous bristle. Abdomen dark grey, with very short, brown hairs, and likewise very short hindmarginal bristles, almost not longer on the first segment; they are a little longer towards the apex. Venter grey, with brown 20

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Keywords: ., bookauthorlu, bookcentury1900, bookdecade1900, booksubjectdiptera