Diptera danica : genera and species of flies hitherto found in Denmark . ng genus, that thespecies occurs especially in the mountains; with us it occurs on flowersin fens and meadows. Of the genus only one species is known, also occurring in Den-mark. I Eriozona. 245 1. E. syrphoides Fall. 1817. Fa]l. Dipt. Suec. Syrph. 36, 1 (Scaeva). - 1843. Zett. II, 699, 1 (Scaeva). — 1862. Schin. F. A. I, 300. — 1907. Kat. palå III, 53. — Syrphus oestriformis Meig. 1822. Syst. Beschr. III, 315,60€t 1838. VII, 131, 60. Male. Frons greyish pruinose; epistoma yellow, somewhat shining,th
Diptera danica : genera and species of flies hitherto found in Denmark . ng genus, that thespecies occurs especially in the mountains; with us it occurs on flowersin fens and meadows. Of the genus only one species is known, also occurring in Den-mark. I Eriozona. 245 1. E. syrphoides Fall. 1817. Fa]l. Dipt. Suec. Syrph. 36, 1 (Scaeva). - 1843. Zett. II, 699, 1 (Scaeva). — 1862. Schin. F. A. I, 300. — 1907. Kat. palå III, 53. — Syrphus oestriformis Meig. 1822. Syst. Beschr. III, 315,60€t 1838. VII, 131, 60. Male. Frons greyish pruinose; epistoma yellow, somewhat shining,the lower hind corners and the jowls blackish. Vertex with yellow,on the front part with black hairs; frons and epistoma with yellowhairs. Epistoma with a slightly protruding central knob; the mouthedge retreating; the lateral mouth edges and the jowls almost notdescending. Occiput grey pruinose, the hairs all yellow or some fewblack hairs above. Eyes hairy with not long, pale hairs. Antennæblack, porrected, somewhat long, third joint considerably longer thari. I Fig. 112. Antenna of E. syrphoides <J, from the inside. X 55. the two basal together; arista brown, palest at the base. Thoraxblack, rather duU, with three more or less distinct, darker and dullerstripes, the median abbreviated about the middle; thorax clothed witherect, black hairs, more or less yellow on the front part and posteriorlyjust in front of scutellum. Scutellum greyish yellow, with yellowhairs, longer than those on thorax and longest towards the black-haired, but the humeri with long, yellow hairs, distinctlyseen from above as yellow tufts. Abdomen duU black, greyish at thebase, the apex from the middle of fourth segment reddish; it is denselyclothed with longish, erect hairs which mainly follow the groundcolour and thus are pale at the base, black on the middle and reddishon apex and here longest. Venter coloured and haired chiefly asdorsum. Genitalia reddish yellow. Legs with the
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