SCENOPINIDAE OF THE WORLD 315 



Thorax as in male. 



Abdomen black-brown, granular dorsally, shining below; eighth 

 segment elongate, tergum and sternum subequal; ninth segment 

 structures elongate; see figure. 



Length: Male body 3 mm., wing 1.9 mm.; female body 3.5 mm., 

 wing 2.2 mm. 



Type-locality: N. Rosewood, Queensland; 29 December 1961 (R. 

 Lindsay) brigalow scrub. 



Holotype: Male (CSIRO). 



Allotype: Female, same data (CSIRO). 



Paratypes: IcT, 1 9, same data (CSIRO). 



209. Riekiella taylori, new species 



Figure 203 



Male. — Head black-brown, eyes red-brown with metallic glints, 

 darker below; no postocular flange; frons narrow, triangular, with a 

 median groove, lower frons granular; ocellar tubercle black-brown 

 dusted with gray pollen, a few anteriorly directed hairs from back; 

 ocelli orange. Antennae with first segment black-brown, small; second 

 segment black-brown, granular; third segment missing. 



Thorax dorsum black-brown, heavily dusted with gray pollen, mar- 

 gin of tergum behind humeral callus with stiff hairs; humeral callus 

 cream with 8-10 stiff tan hairs, scuteUum black with brown poUen; 

 pleural areas black-brown granular. Wings brownish hyaline, veins 

 yeUow-brown, squamae noticeable; halter stem brown, knob dull 

 yeUow with a dorsal brown rib to tip. Legs dark red-brown, granular, 

 femoral knees orange. 



Abdomen black-brown, pubescent, giving a silvery- white appear- 

 ance in certain light, intersegmental membrane tan; terminalia 

 black-brown at base, tips and lower arms orange-brown, hairy, one- 

 quarter length of body; see figure for details of shape. 



Female. — Unknown. 



Length: Male body 3.2 mm., \ving 2.2 mm. 



Type-locality: 20 mi. w. MUdura, Victoria, Australia; 22 October 

 1958 (K. L. Taylor). 



Holotype: Male (CSIRO). 



210. Riekiella uncata, new species 



Figure 204 



Male. — Head black; eyes black, with reddish glints, di\'ided on 

 midline into larger upper and smaller lower facets; frons narrow, tri- 

 angular, a dark median streak of pubescence on lower frons bordered 



.313-168 O — ■Q9' 31 



