. Diptera Danica: genera and species of flies hitherto found in Denmark. Diptera. 148 Orthoirhapha brachycera. the middle of Sweden to Austria; in soutli it seems especially to occur in the mountains, 3. CllPysopilus Macq. (1826). (Ghrysopila Macq. 1834). Middle sized or small species of slender form, generally more or less clothed with golden hairs which, however, are easily rubbed off. Head as broad as, or broader than, the thorax, somewhat semiglobular. but flattened or excavated on the lower front part. Antennae inserted rather near to each other, a little below the middle. Face flat or so


. Diptera Danica: genera and species of flies hitherto found in Denmark. Diptera. 148 Orthoirhapha brachycera. the middle of Sweden to Austria; in soutli it seems especially to occur in the mountains, 3. CllPysopilus Macq. (1826). (Ghrysopila Macq. 1834). Middle sized or small species of slender form, generally more or less clothed with golden hairs which, however, are easily rubbed off. Head as broad as, or broader than, the thorax, somewhat semiglobular. but flattened or excavated on the lower front part. Antennae inserted rather near to each other, a little below the middle. Face flat or somewhat excavated, but the epistoma much arched, the yowls not produced below the eyes. Antennae three-jointed and of a shape quite as in Leptis. Eyes bare, the facets in the upper part larger than below, the dividing line sharp. The mouth parts chiefly as in Leptis; proboscis not long, the basal part of labium short, the labella moderately broad, much longer than the basal part of labium, some- what protruding; labrum, hypopharynx and maxillse as in Leptis, but the hypopharynx of the same length as labrum; the maxillary palpi indistinctly two jointed, the basal joint very small, the second joint long, slender and in contradistinction to the case in Leptis it is here curved upwards towards the epistoma and set with long and strong bristles. Thorax is rectangular, somewhat arched. Abdomen as in Leptis, consisting of seven segments. The legs long; the front tibiae without apical spurs, the middle tibiae with two and the hind tibiae with one apical spur; the front tarsi without longer hairs. The wings with the anal cell closed; the squamulae with one marginal Fig. 44. Wing- of C. anratus. The larv;e and pupae of several species have been described by Beling (Arch, fiir Naturgesch, Jahrg, 41, 1875, 52, and Jahrg. 48, 1882. 190—93). They chiefly resemble those of Leptis, and they are also amphipneustic. They live in the same way and on the same places as the Leptis larvae,


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Keywords: ., bookauthorlu, bookcentury1900, bookdecade1900, booksubjectdiptera