. Diptera Danica: genera and species of flies hitherto found in Denmark. Diptera. Aphiochaeta. 399 Length 1—1,3 mm. This species seems, as stated by Wood, really to possess only one pair of developed supraantennal bristles, at all events I have not been able to detect any lower pair. A. angelicae is rare in Denmark; Bogo south of Sealand 7?—'/» 1917 and in Jutland at Hejls south of Kolding "/? 1919, inEgense Skov at the east end of Limfjorden V? 1921 (the author) and at Frede- rikshavn in July 1881 (H. J. Hansen); in all 8 males and 4 females. Geographical distribution: — Hitherto only kn


. Diptera Danica: genera and species of flies hitherto found in Denmark. Diptera. Aphiochaeta. 399 Length 1—1,3 mm. This species seems, as stated by Wood, really to possess only one pair of developed supraantennal bristles, at all events I have not been able to detect any lower pair. A. angelicae is rare in Denmark; Bogo south of Sealand 7?—'/» 1917 and in Jutland at Hejls south of Kolding "/? 1919, inEgense Skov at the east end of Limfjorden V? 1921 (the author) and at Frede- rikshavn in July 1881 (H. J. Hansen); in all 8 males and 4 females. Geographical distribution: — Hitherto only known from Den- mark and England. 137. A. tarsalis Wood. 1910. Wood, Ent. Month. Mag. 2, XXI, 243, 246 (Phora). — 1914. Brues, Bull. Wise. Nat. Hist. Soc. XII, 134. Male. Frons slightly broader than high, black, shining; inner bristle of lower row somewhat below the outer, nearer the eye-margin than the middle line; supraantennal bristles unequal, the lower some- what smaller than the upper; the upper supraantennals about as distant as the inner bristles of middle row, the lower slightly more approximate. Antennae somewhat small, blackish brown, arista distinctly pubescent. Palpi yellow, of ordinary size, the bristles well. Fig. 117. Wing of A. tarsalis $. developed. Thorax black, very slightly shining, with dark brownish pubescence. Abdomen black, dull, the very short hairs a little more visible at the hind margins of the segments. Hypopygium small, greyish black, with short hairs on the sides; ventral plate narrow, but somewhat long, yellowish; anal tube yellow, short, but some- what high. Legs yellowish or yellowish brown, the front legs the palest; front tarsi distinctly thickened; the hairs below the basal half of hind femora distinct, but only slightly longish; bristles on hind tibiae distinct and not short, but fine. Wings a little yellowish, veins yellowish brown or brown; costa 0,42—0,44 of the wing-length, its outer part. Please note that these images are ext


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Keywords: ., bookauthorlu, bookcentury1900, bookdecade1900, booksubjectdiptera