Diptera danica : genera and species of flies hitherto found in Denmark . w, Programm Posen, 33, U, Fig. 44 el Isis 1840, 570, 11,Fig. 44. — 1862. Schin. F. A. I, 288. — 1894. Beck. Nov. Aet. Akad. LXIl, 486, 122, Fig. 80. — 1907. Kat. palaarkt. Dipt. 111, 40. — C. decidua Egg. 1860. Verh. zool. bot. , X, 356. -- 1862. Schin. F. A. I, 275. — Erisfalis fraterna 1843. Zett. p. p. (necMeig.) Dipt. Scand. II. 798, 22 et 1849. VIII,3172, 22 et 1859. XIII, 6017, 22. Male. Eyes with not long, yellowish orpale brow^nish hairs. Frons more or lesspruinose, especially at the top and
Diptera danica : genera and species of flies hitherto found in Denmark . w, Programm Posen, 33, U, Fig. 44 el Isis 1840, 570, 11,Fig. 44. — 1862. Schin. F. A. I, 288. — 1894. Beck. Nov. Aet. Akad. LXIl, 486, 122, Fig. 80. — 1907. Kat. palaarkt. Dipt. 111, 40. — C. decidua Egg. 1860. Verh. zool. bot. , X, 356. -- 1862. Schin. F. A. I, 275. — Erisfalis fraterna 1843. Zett. p. p. (necMeig.) Dipt. Scand. II. 798, 22 et 1849. VIII,3172, 22 et 1859. XIII, 6017, 22. Male. Eyes with not long, yellowish orpale brow^nish hairs. Frons more or lesspruinose, especially at the top and the sides,with a longitudinal groove; frons black-haired or v^ith yellow hairs above, vertexyellow-haired with a few black hairs infront. Epistoma distinctly grey pruinose,of a characteristic flat shape; it is veryslightly hoUowed, almost straight from theantennæ to the central knob, and this latter is thus slightly prominent,but broad; between the knob and the not protruding mouth edge theepistoma is very slightly hollowed, the lower part is not prominent. Fig. 94. Head of C. velutina d. ti Chilosia. 185 and slightly descending; the lateral margin of the oral aperture isshort, the front margin deeply curved. Eye-margins somewhat nar-row, a little pruinose, with longish, white hairs. Occiput grey pruinose,the colour stopping below the eye; the hairs white below, yellowabove, and here besides long, black hairs. Antennæ small, the basaljoints black, the third roundish, brown or brownish red; arista short-pubescent. Thorax æneous or dark brassy, very finely punctate,shining; it is clothed with medium long, ereet, yellow hairs; there areblack hairs in the præsutural depression but no distinct notopleuralor supraalar bristles and only one well developed postalar bristle;scutellum with distinct but not strong marginal bristles. Pleura withyellow hairs and some black hairs intermingled. Abdomen withsecond and third segments duU black except the front corners of thelatte
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