126 U.S. NATIONAL MUSEUM BULLETIN 283 



Figure 92. — Stilobezzia crassistyla, new species (c?)- a, femora-tibiae of mid and hind 

 legs; b, abdominal terga I-IV; c-e, cf genitalia. 



(fig. 926) pale brown with greenish tinge, patches of pubescence 

 modified into sharp, appressed spinules appearing darker brown as 

 figured; tergum I with large whitish clear area, this area extending 

 slightly caudad on to II; I with 5-6 hairs on each side. Hind tibial 

 comb with 8 spines; TR 2.33. Male genitalia (fig. 92c-e) damaged, but 

 essentially as in subviridis, but dististyle with stout tip and aedeagal 

 sclerites definitely expanded toward caudomedian ends. 



Distribution. — Philippines. 



Type. — Holotype male, Lake Balinsasayao, Negros Oriental, 

 Philippines, 30 Sept. 1959, C. Yoshimoto (deposited in B. P. Bishop 

 Museum, Honolulu). 



51. Stilobezzia (Stilobezzia) lasioterga Das Gupta and Wirth, new species 



Figure 93 



Female. — Unknown. 



MaLE. — Length of wing 1.32 mm. As in subviridis Macfie, with the 

 following distinctions: Thorax intensely dark brown. Legs with coxae, 

 trochanters, and femora on mid and hind legs intensely dark brown; 

 hind tibia dark brown but extreme base yellowish; fore coxa, tro- 

 chanter, and femur, and distal third of fore and mid tibiae yellowish, 

 remainder of these tibiae whitish (fig. 93/) ; TR 2.38; hind tibial comb 

 with 6-9 spines. Wing as in figure 93a; halter knob intensely dark 

 brown; CR 0.72. Abdomen (fig. 93e) intensely dark brown; tergum 

 I pale yellowish only on median third, with 6 setae on each side; 

 the area of modified shagreenlike pubescence covering tergum II, 

 anterior half of III, and on to sides of IV; the appressed spinules 

 sharp and arising from strong platelets as in congestiterga, new species. 

 Genitalia (fig. 936-cJ) as in subviridis, but basal hook of basistyle 



