305 

 Mesosternum basal width = 2 x mesocoxal line length; 



coxal lines straight; base sinuate. Metasternum coxal lines 



not meeting at middle, recurved; coxal lines extend 0.5 



distance to posterior lateral angle; sternum feebly shining, 



medial punctures fine; lacking coarse lateral punctures, 



strongly microreticulate . 



First visible abdominal sternite with coxal lines 

 reaching 0.5 distance to posterior edge; broadly rounded 

 between metacoxae; medially with fine obscure punctures, if 

 any; coarse punctures laterally. 



Male genitalia with median lobe weakly arched, narrowed 

 and apically rounded; internal sac speckled and with paired 

 dark patch midway between the median lobe and flagellar 

 base; flagellum thick, gradually narrowing toward apex, 

 length = median lobe length (Fig. 143a); base of flagellum 

 weakly curved, sclerite at base rounded, blunt (Fig. 143b-d) 

 (1 dissected) . 



Female unknown. 



Presence of stridulatory files on occipital region of 

 head unknown (head retracted) . 



Specimens examined . Known only from a single specimen. 

 Label data: Panama, Panama Prov., La Chorrera, 12-V-1912, 

 Aug. Busck [1, USNM] . 



Distribution . Known only from La Chorrera, Panama 

 (Fig. 148) . 



Remarks . This specie's color pattern most closely 

 resembles I. insolens Crotch and I. fulmineus Kuhnt . 



