. Diptera Danica: genera and species of flies hitherto found in Denmark. Diptera. 136 Orthorrhapha brachycera. line with short, blacii hairs, at the sides with long, yellow hairs; there are no distinct bristles at the hind margin of the segments. Venter grey, dull, with yellow hairs. Exterior genitalia large, the lower lamellae long, elongated triangular and somewhat pointed; the upper lamellae with a deep incision and thus divided into a lower, somewhat rounded lobe, and an upper, more dentiform lobe which is curved a Fig. 44. J?, m^ncaws, male genitalia, little downwards. Penis ferruginous,


. Diptera Danica: genera and species of flies hitherto found in Denmark. Diptera. 136 Orthorrhapha brachycera. line with short, blacii hairs, at the sides with long, yellow hairs; there are no distinct bristles at the hind margin of the segments. Venter grey, dull, with yellow hairs. Exterior genitalia large, the lower lamellae long, elongated triangular and somewhat pointed; the upper lamellae with a deep incision and thus divided into a lower, somewhat rounded lobe, and an upper, more dentiform lobe which is curved a Fig. 44. J?, m^ncaws, male genitalia, little downwards. Penis ferruginous, thick at the base, going straight about to the end of the lamellae, but here curving upwards, and with a very fine apex. The lower margin of the lower lamellae has long, yellow, towards the apex blackish hairs. The eighth ventral segment is arched, and there is a somewhat large ventral lamella. The two last abdominal segments are bent somewhat down, the genitaha thus being at a lower level than the abdomen. Legs yellow; coxae very slightly pruinose; the apex of the femora black, the front femora above and the middle femora on the anterior side more or less darkened or blackened, the tibiae towards the apex and the tarsi black. Middle femora with two rows of bristly hairs below; hind femora hkewise with bristly hairs below, and on all sides towards the base; front tibiae with some bristly hairs above, short ciliated on the posterior side, and with a short, fine pubescence below; middle tibiae with two dorsal rows of bristles and a ciliation below, which is longest on the antero-ventral side; hind tibiae with dorsal rows of bristles and a short ciliation ventrally; tarsi densely haired, with small bristles at the apex of the joints; the middle metatarsi and apex of the tibiae with long hairs on the posterior side; the hind metatarsi with some bristles. The pubescence on the front tibiae is continued out on the tarsi. All hairs and bristles black. Wings somewhat brownish tinged. V


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Keywords: ., bookauthorlu, bookcentury1900, bookdecade1900, booksubjectdiptera