Diptera danica : genera and species of flies hitherto found in Denmark . alåarkt. Dipt. III, 194. — 1921. Baer, Zeitscbr. f. angew. Ent. VII, 129. —1924. Stein, Arch. f. Naturgesch. 90, 6, 43, 2. Male. Frons above about as broad as the eye. Orbits and thewhole head bright yellow; frontal stripe reddish brown seen from above, but from in front greyish orpale yellow pruinose. Frontal bristlesdescending well below insertion of an-tennæ. Orbits with black hairs, cheeksand jowls with golden hairs. Occiputyellow, with dense yellow hairs. Antennæwith second joint about twice as longas third, this lat
Diptera danica : genera and species of flies hitherto found in Denmark . alåarkt. Dipt. III, 194. — 1921. Baer, Zeitscbr. f. angew. Ent. VII, 129. —1924. Stein, Arch. f. Naturgesch. 90, 6, 43, 2. Male. Frons above about as broad as the eye. Orbits and thewhole head bright yellow; frontal stripe reddish brown seen from above, but from in front greyish orpale yellow pruinose. Frontal bristlesdescending well below insertion of an-tennæ. Orbits with black hairs, cheeksand jowls with golden hairs. Occiputyellow, with dense yellow hairs. Antennæwith second joint about twice as longas third, this latter nearly quadratic,but dilated inwardly tovvards apex; theantennæ are red, third joint black, onlynarrowly red at base or all brownish;arista thickened in more than basalhalf, black, or reddish at base, the twobasal joints somewhat elongated. Palpiyellow. Thorax black, shining, black-haired; four or five, sometimes six,often somewhat irregularly placed postsutural dorsocentrals, and gener-ally three præsutural and four postsutural acrostichals, the anterior. Fig. 88. E. grossa ,^, antenna. Echinomyia. 427 of the latter small or wanting. Scutellum with a varying number ofup to eight, strong marginal and submarginal bristles on each side,and with bristly hairs and some bristles on the disc. Abdomen black,shining, rarely obsciirely brownish at the sides of anterior segments;it is densely black-haired; second segment with two to four marginalbristles on each side, third with three to seven and fourth with adense row. Sternites with strong bristles. Upper forceps elongatedtriangular, prolonged into a long beak ending in a spine-like apex;it has dense, recurved hairs, the apex bare; arms of lower forcepssomewhat triangular, outwards connected with the segment, theinner margin is curved inwards and has a dilatation towards apex;the apex itself is prolonged into a strong, rectangularly inwardscurved spine-like tooth; they are haired on the hinder surface. Legsblack, tibiæ m
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