. Diptera Danica: genera and species of flies hitherto found in Denmark. Diptera. Fig. 107. Wing of A. crassicosta <S. there is a flap-like, rounded, yellow ventral plate, reaching to the end of the hypopygium; anal tube quite short, brownish or yellowish brown. Legs yellow, the posterior legs, especially the hind femora, darker to brownish; the hairs below the basal part of hind femora medium long; bristles on hind tibiae numerous, small and hair-like. Wings strongly brow^n, veins brown, thin veins somewhat strong; costa reaching fully to the middle, it is distinctly thickened from a littl
. Diptera Danica: genera and species of flies hitherto found in Denmark. Diptera. Fig. 107. Wing of A. crassicosta <S. there is a flap-like, rounded, yellow ventral plate, reaching to the end of the hypopygium; anal tube quite short, brownish or yellowish brown. Legs yellow, the posterior legs, especially the hind femora, darker to brownish; the hairs below the basal part of hind femora medium long; bristles on hind tibiae numerous, small and hair-like. Wings strongly brow^n, veins brown, thin veins somewhat strong; costa reaching fully to the middle, it is distinctly thickened from a little after the humeral cross-vein to the end, the thickening being similar to that in the female of tiimida; 1 about equal to 2 + 3; costal cilia long, but shorter than in tumida; fourth vein fairly curved in its first part, for the rest very slightly curved, nearly straight. Halteres dark, dark brown to Fig. 108. Wing of A. crassicosta ?. Female. Similar to the male; the hairs on the sides of second and third abdominal segments somewhat distinct; hind femora with longish hairs below as in the male; wings with the costa much Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Lundbeck, William, 1863-. Copenhagen, G. E. C. Gad
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Keywords: ., bookauthorlu, bookcentury1900, bookdecade1900, booksubjectdiptera
