-14- 



17. 10th tergite bearing scle- 

 rotized hooks, curved rods, 

 or radiating rods. 



- 10th tergite membranous , or 

 membranous with sclerotized 

 strips. 



18. 10th tergite apex with four 

 radiating rods; claspers 

 long slender and emarginate 

 in dorsal aspect at apical 



1/3. fig. 50 



- 10th tergite with rods 

 hooked or curved 



-18 



-25 



nicoli Ross 1941 



-19 



19. 10th tergite with a pair of 

 long, closely appressed 

 processes, apices pointed 

 laterad, truncate and scle- 

 rotized. Claspers long fig- 

 slender hooked at apex. 



- 10th tergite with curved 

 rods at apex, or sharply 

 angled downward, beak- 

 like. 



51 



waubesiana Betten 

 1934 



-20 



20. 10th: rods sharply angled 

 down at apex, above the 

 angle a posterior directed 

 spine. Claspers long curved 

 mesally, a spine at apex, fig. 



- 10th tergite rods curved 

 at apex. 



52 



maculata Banks 1904 



-21 



21. 10th tergite divided into 

 a pair of lateral, slender 

 filaments that curve under 

 the apico-dorsal projec- 

 tions of the claspers. 

 Claspers long knobbed at 

 apex. 



- 10th tergite with dorsally 

 or ventrally curved rods. 

 Claspers not knobbed. 



fig. 53 



delineata Morton 1905 



-22 



