Dolichopodidae. 



37^ 



with the last two or three joints dark to blackish. The legs have 

 short, blackish hairs, c.oxæ pale-haired, hind coxæ with a long bristle 

 on the outside; middle femora with two black bristles at the base 

 below, and a small, less black bristle more basally ; middle tibiæ with 



Fig. 114. Antenna of T. spinigerellus c?. X 140. 



two antero-dorsal, one postero-dorsal bristle, and two long ventral 

 bristles in the middle, near to each other; hind femora with longish 

 hairs above; hind tibiæ with the apex rather strongly thickened and 

 curved forwards; they are somewhat ciliated on the various sides, 

 longest on the anterior side; on the ventral side of the thickened part 

 is a brush of somewhat curled hairs, and below it a downwards 

 curved bristle or spine; on the dorsal side there are some bristles; 

 posterior femora with a preapical bristle; hind metatarsus about of 

 the length of the second joint, with hairs and some small bristles 



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. H alteres 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. 



