. Fig. 111. Antenna of C. cwvipes d". X 75. greyish pruinose; postocular bristles black above, the hairs below whitish. Thorax olive, aeneous or almost purplish, generally with a greenish stripe in the middle, slightly pruinose at the margin; scutellum bluish. Pleura aeneous, grey pruinose, especially below; propleura with pale hairs and a black prothoracic bristle. Abdomen green or aeneous, more or less with coppery or violet reflex, slightly greyish pruinose; it is clothed with short, black hairs, and has short hind- marginal bristles at the sides, long on the first segment. Venter grey

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. Fig. 111. Antenna of C. cwvipes d". X 75. greyish pruinose; postocular bristles black above, the hairs below whitish. Thorax olive, aeneous or almost purplish, generally with a greenish stripe in the middle, slightly pruinose at the margin; scutellum bluish. Pleura aeneous, grey pruinose, especially below; propleura with pale hairs and a black prothoracic bristle. Abdomen green or aeneous, more or less with coppery or violet reflex, slightly greyish pruinose; it is clothed with short, black hairs, and has short hind- marginal bristles at the sides, long on the first segment. Venter grey, with whitish hairs. Legs yellow, coxae grey, front coxae often more or less yellow on the apical part, sometimes to a rather high degree, they are greyish white pruinose anteriorly; anterior femora Avith more or less distinct and extended dark stripes above and below; tibiae a little blackish at base and apex, the apex of the middle tibiae most;

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Keywords: ., bookauthorlu, bookcentury1900, bookdecade1900, booksubjectdiptera