276 Dr. F. B. White's list of the Hemijytera, §'c. 



tudinali et serie punctorum brimneis signatis ; vertice 

 transverse oblongo, margine postico longitudine media 

 bre\dore. 



Long. 3g mm. 



Hab. — Upper Amazon (October 13, 1874) and Tonan- 

 tins (December 12, 1874). Three specimens. 



In many respects like *S'. socialis but rather larger, 

 hemelytra apparently thicker, and vertex differently 

 shaped. Sometimes the frons has between the eyes two 

 brown spots. 



