. Monographs of the Diptera of North America [microform]. Diptera; Insects; Diptères; Insectes. DESCRIPTION OF TflE SPECIK8. 301 â before its end there ia a brown spot; the third longitudinal vein .s heset with bristles; proboscis not geiiiuulaled. long. corp. [; lung. al. Syn. Mitscn fucata Fabricics, Ent. Syst. IV, p. .359, 194. Ti'phritis /'nratn Fabkicius, Syst. Antl. p. .321, 24. Trypeta fncnta Wiedemann, Au:4s. Zweill. II, p. 50.'), 44. Clay-yellowish, almost oclire-yollow. Head ratiicr pale yellow. Front and sides of tlie face with short, unusually dense yellowish {lile. Fron


. Monographs of the Diptera of North America [microform]. Diptera; Insects; Diptères; Insectes. DESCRIPTION OF TflE SPECIK8. 301 â before its end there ia a brown spot; the third longitudinal vein .s heset with bristles; proboscis not geiiiuulaled. long. corp. [; lung. al. Syn. Mitscn fucata Fabricics, Ent. Syst. IV, p. .359, 194. Ti'phritis /'nratn Fabkicius, Syst. Antl. p. .321, 24. Trypeta fncnta Wiedemann, Au:4s. Zweill. II, p. 50.'), 44. Clay-yellowish, almost oclire-yollow. Head ratiicr pale yellow. Front and sides of tlie face with short, unusually dense yellowish {lile. Front of a medium breadth; the bristles brownish-yellnw, brown towards the tip. Anteniiie pale yellow, of medium len<;th, roaohinj? almost to the anterior edj^i" of the mouth, which is very much drawn upwards; the short i)ile on the second joint is yel- lowish; the third joint has an indistinctly roundeil anterior corner; antennal arista ap])arently bare, but I'tlle in; in the profile, its lower part is proiluced in the shape of a short snout. laruc, oval; ehet'ks narrow, with yellow ))i!e and bristles. Oral openintr hirtre, lonaer than broad; the rather palpi yellowish and with yellowish i)ile, reachinjr to the anterior ed<re of the oral opcujuo-j proboscis short, not geniculated. The whole thorax is so thickly covered with yellow pollen and short, yellow i)ile, that its <rrouiid color, which seems to be grayish-brown, is hardly visibh-; the ordinary bristles, two ])airs of which arc inserted upon the middle of the upper side, are brownish-yellow; their tip is dai'k lirown. The gmund color of the seutelhini is pale yellow, which cninr is, however, but little apparent, on account of a short yellow pile, similar to that on the thorax; the scutelluni has fnur bristles. Al)domen of the same coloring as the thorax; the short iiairs and bristles are all yellow. Feet yellow, willi yellow pih', the ante- rior femora have yellowish bristles. Tin- reticnintidii


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Keywords: ., bookcentury1800, bookdecade1870, booksubjectd, booksubjectinsects