262 PROCEEDINGS OF THE NATIONAL MUSEUM vol. iis 



piceous fascia, not reaching margin or apex. Body beneath pale 

 yellow with the breast and last segments of the abdomen piceous, 

 anterior coxal cavities open, femora and tibiae slender, middle tibiae 

 excised in the male, the femora pale except the hind ones which are 

 dark at the apex, tibiae and tarsi dark, without spines, claws bifid. 

 Length 4.2 mm. ; width 2 mm. 



Type, male, CAS, collected in the valley of the Kio Monzon, Tingo 

 Maria, Peru, Oct. 9, 1954, by E. I. Schlmger and E. S. Koss. 



Remarks: This is the thii'd species of the genus to be described. 

 All three are known only from male specimens. All thi-ee have a 

 similar yet different striking antennal development in the male, and 

 all are with a similar elytral pattern. 



