Diptera danica : genera and species of flies hitherto found in Denmark . ck marginal bristles. Pleura brownish pruinosewith some long, yellowish hairs; the long hairs on meta- and hypo-pleura yellow. Abdomen dark greyish brown with a slight indicationof a middle line; with the light from behind it is darker and slightlyshining, with grey hind margins of the segments which are widenedat the hind corners. Venter grey. Abdomen clothed with short hairswhich are black along the middle, for the rest yellow; at the hindmargins of the segments there are long, yellow bristles which arewanting along the
Diptera danica : genera and species of flies hitherto found in Denmark . ck marginal bristles. Pleura brownish pruinosewith some long, yellowish hairs; the long hairs on meta- and hypo-pleura yellow. Abdomen dark greyish brown with a slight indicationof a middle line; with the light from behind it is darker and slightlyshining, with grey hind margins of the segments which are widenedat the hind corners. Venter grey. Abdomen clothed with short hairswhich are black along the middle, for the rest yellow; at the hindmargins of the segments there are long, yellow bristles which arewanting along the middle. Venter sparingly clothed with long, whitish,somewhat strong hairs, the eighth segment has a dense fringe of blackhairs at the hind margin. The genitalia black, shining, black haired,at the lower side of the upper forceps there are generally some yellowhairs; the dorsal median lamella with ferrugineous hairs; the ventrallamella black, shining. The forceps long, the arms curved evenlydownwTards, with a slight and shallow excision above at the apex. Asilidae. 71. Fig. 24. D. forcipula, male forceps. Legs black; coxae greyish pruinose with long, whitish hairs; the shorthairs on the legs varying in colour, generally yellowish on most partsbut black on the dorsal side of the femora, especially the anteriorfemora, and on the dorsal sideof the tibiae; not rarely black toa higher degree, and sometimeson the contrary nearly all yellow;long and thin hairs are found onthe ventral and posterior sidesof the femora and on the ventralside of the front tibiae, also afew on the ventral side of themiddle tibiae; some of them are rather strong and bristly, especiallya row on the ventral side of the front femora; they are black on theventral side of the front tibiae and likewise the more bristly ones onthe front femora, otherwise they are yellow; spine-like bristles arefound on the ventral and anterior sides of the posterior femora, onthe dorsal and posterior sides of the front tibiae and
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishercopenhagengecgad
