112 



U.S. NATIONAL MUSEUM BULLETIN 283 



Figure 84. — Stilobezzia quatei, new species (cf )■ a, wing; b-d, cf genitalia. 



dark vein tips relatively larger than in inermipes; distal sector of 

 vein K[ almost in line with r-m; IRC always well formed, the inner 

 cell space 0.065 (0.056-0.070, n=6) mm; CR 0.73. 



Legs: Tarsomeres I— III with strong ventral spines as: fore leg 

 1-3-1, 0-0-2, 0-0-2; mid leg 1-0-2, 0-0-2, 0-0-2; hind leg 1-0-1, 

 0-0-1, 0-0-1, 6-7 spines on hind tibia; hind tibial comb with 6-8 

 spines (av. 6.4, n=10); TR 2.18. Palpal segment III quite stout, 

 large and slightly tapered on distal fourth only, with distinct sensory 

 pit. Abdominal tergum I with cluster of 35-40 hairs on each side, 

 tergal pubescence weak. 



Genitalia (fig. S4b-d) : As figured, similar to those of inermipes 

 except dististyle not bent near base, the tip slenderer; basistyle with 

 narrow band between mediangular processes always highly sclerotized ; 

 aedeagal sclerites more strongly arched and stouter in midportion, 

 the mesal ends with ventral arm of the fork longer than in inermipes; 

 parameres each with lateral apodeme at base stouter and more ab- 

 ruptly bent, main body becoming stouter distad, obliquely truncated 

 distally and bearing a short, stout, ventrally directed, heavily sclero- 

 tized lobe from tip. 



