. Fig. 115. Wing of T. spinigerellus d". below. Wings about hyaline or slightly brownish yellow tinged; veins blackish; costa with a long and strong thickening from the apex of the subcostal vein outwards and decreasing towards the end. Squa- mulæ yellow, the margin a little dark, and with a black or brownish fringe. Halteres yellow. Female. Epistoma less narrowed downwards than in the male. Legs simple and without special bristles; middle tibiæ with one ven- tral bristle; hind tibiæ not darkened on the apical part; hind meta- tarsus a little shorter than the second joint. Costa without t
. Fig. 115. Wing of T. spinigerellus d". below. Wings about hyaline or slightly brownish yellow tinged; veins blackish; costa with a long and strong thickening from the apex of the subcostal vein outwards and decreasing towards the end. Squa- mulæ yellow, the margin a little dark, and with a black or brownish fringe. Halteres yellow. Female. Epistoma less narrowed downwards than in the male. Legs simple and without special bristles; middle tibiæ with one ven- tral bristle; hind tibiæ not darkened on the apical part; hind meta- tarsus a little shorter than the second joint. Costa without thickening. Length 1,5—1,7 mm.
Size: 3530px × 1416px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, bookpublishercopenhagengecgad
