. Fig. 47. Wing of T. anilis. yellow at the base, brown towards the apex, the different cross-veins slightly blackish seamed; the fourth posterior cell open; stigma slightly yellowish. Halteres yellowish white, the knob blackish at the base. Female. Vertex and frons brownish yellow pruinose with short, black hairs; no frontal callus; the hairs on the first joint of the antennae and the occipito-orbital bristles shorter than in the male. Thorax greyish or yellowish brown, sparingly clothed with very short, depressed, yellow, and with some black, erect hairs. Abdomen grey, the three or four last
. Fig. 47. Wing of T. anilis. yellow at the base, brown towards the apex, the different cross-veins slightly blackish seamed; the fourth posterior cell open; stigma slightly yellowish. Halteres yellowish white, the knob blackish at the base. Female. Vertex and frons brownish yellow pruinose with short, black hairs; no frontal callus; the hairs on the first joint of the antennae and the occipito-orbital bristles shorter than in the male. Thorax greyish or yellowish brown, sparingly clothed with very short, depressed, yellow, and with some black, erect hairs. Abdomen grey, the three or four last segments yellow at the hind margin; the hind margins whitish or wiiitish yellow; the first four segments with de- pressed, yellow or pale yellow hairs, the last segments with very short, erect, yellow hairs; on the fourth segment also some erect hairs. Venter grey, sparingly clothed with yellowish hairs which are some- what long at the base, short towards the apex. Legs yellow, coxae and trochanters grey, tarsi brownish black towards the apex; the hairs on the femora very short. Wings more yellowish than in the male.
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Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
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Keywords: ., bookauthorlu, bookcentury1900, bookdecade1900, booksubjectdiptera
