. Fig. 48. Wing of P. nudipalpis i^. and not dense; fourth vein issuing beyond the base of the fork. Hal- teres whitish. Female. Similar; palpi narrower with more numerous long bristles; antennal arista more pubescent. Length 1,6 to fully 2 mm. P. nudipalpis seems to be rare in Denmark; Ermelund, Ørholm, Holte and Hejls south of Kolding (Th. Mortensen, the author); in all five males and two females; the dates are '/e—^7io. Geographical distribution: — Europe down into Austria; it does not seem to be known north of Denmark, 4. Truplieoneura Malloch. Species of small to medium size. Frons broade
. Fig. 48. Wing of P. nudipalpis i^. and not dense; fourth vein issuing beyond the base of the fork. Hal- teres whitish. Female. Similar; palpi narrower with more numerous long bristles; antennal arista more pubescent. Length 1,6 to fully 2 mm. P. nudipalpis seems to be rare in Denmark; Ermelund, Ørholm, Holte and Hejls south of Kolding (Th. Mortensen, the author); in all five males and two females; the dates are '/e—^7io. Geographical distribution: — Europe down into Austria; it does not seem to be known north of Denmark, 4. Truplieoneura Malloch. Species of small to medium size. Frons broader than high, not rarely very low and much broader than high; three transverse rows of bristles with four bristles in each; supraantennal bristles smaller, one pair, placed on the anterior corner; they are directed straight upwards and diverging. Eyes hairy. Antennæ with the third joint roundish, sometimes enlarged in the male; arista dorsal, generally pubescent and often most in the female, it is only rarely nude {sub- lugubris). Clypeus generally distinct, in the female protruding. Pro- boscis generally a little larger in the female than in the male, and sometimes much enlarged in the female. Palpi broader or narrower, sometimes larger or very large in the male, the bristles not rarely
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishercopenhagengecgad
