223 



N white soft hairs not intermixed with black ones ; praealar calti not 

 very conspicuous, covered with abundant long somewhat curved Mack 

 ^pubescence which becomes rather sparser on the upper half at where 

 1 it is intermixed with short recumbent yellowish hairs ; postalar calli 

 'haired as on the disc and bearing a long shaggy yellowish white tutt 

 : on the postero-outer margin, the similar but shorter and less conspicu- 

 ' ous one just above the base of the wing; pleurae much greyer than 

 'the thorax, clothed with numerous pale yellowish grey soft pubescence 



''.! " . i 



which becomes conspicuously longer towards the sides, and which on 



the mesopleurae is intermixed with similar but black conspicuous hairs 



" especially on the postero-upper third ; prothorax bearing abundant long 



whitish soft hairs, which at the postero-upper margin of the meso-, ptero-, 



and meta-pleurae there are long d^*ase pale yellowish grey .tufts. Scu- 



1 tellum as the thorax, but the black pubescence longer, and on the 



"margin there is a rather short but not dense and not conspicuous 



yellowish tuft. 



Wings clear but the costal and subcostal cells yellowish, with 

 yellowish brown stigma and with the veins brown or partly yellowish 

 brown, usually as long as the thorax and abdomen together ; posterior 

 1 cells all widely open, the discal cell apparently longer than the first 

 ' posterior cell, and the anal cell closed before the margin ; upper branch 

 of the cubital fork without the recurrent veinlet. Squamae in the alar 

 pair pale grey with a blackish margin and a very short inconspicuous 

 blackish fringe excepting of a dense long yellowish white tuft about 

 the angle, in the thoracal pair pale yellowish grey with a pale brow- 

 nish yellow margin and an inconspicuous whitish fringe. Halteres 

 yellowish brown, with the knob dark brown, but its top more or less 

 whitish. 



Legs black, with the extreme tip of the femora and almost all 

 the tibiae pale reddish brown or dull brownish and with the two 

 posterior pairs of the tarsi dark brown, while the apical half of the 

 front tibiae and all the front tarsi blackish brown ; front coxae mode- 



