280 

 coarse lateral punctures obscured by strong 



microreticulation . 



First visible abdominal sternite with coxal lines 

 short, extending 0.25 to 0.5 distance to posterior margin; 

 broadly rounded between metacoxae; coarse punctures 

 laterally, fine punctures medially. 



Male genitalia with median lobe weakly arched, apically 

 rounded; internal sac with pair of darkened patches near 

 median lobe; flagellum narrow, length = 1.8 x median lobe 

 length (Fig. 133a); base of flagellum straight, sclerite at 

 base elongate, claw-shaped (Fig. 133b-d) (3 dissected) . 



Female genitalia with spermathecal head elongate 

 kidney-shaped; tail narrow, looped (Fig. 133e) (5 

 dissected) . 



Presence of stridulatory files on occipital region of 

 head unknown (heads retracted) . Females with weakly 

 impressed foveate punctures on prosternum in front of 

 procoxae, obscured by strong microreticulations; males lack 

 these punctures. 



Variation . The Bolivian specimen has the head yellow, 

 central band reaching lateral margin, and anterior pronotal 

 angle spot distinct, delineated from the rest of pronotum. 

 The other specimens have the head mostly black, central band 

 not reaching the lateral margin, and the anterior pronotal 

 angle spot gradually fading into the black. 



Specimens examined . A total of 10 specimens, 

 representing 8 collection records, was studied. Label data: 



