Smithsonian Report, 1912. — Wasmann. 



Plate 10. 



Fig. 32.— Carton iiost of Cremastogaster Sfadclmanni suhsp. cloUchocephala Santschi (hanging on 

 the tree), Congo (l:44j. 



Fig. 33.— Web nest of Polyrhachis iaboriosa Sm., Congo (1:2). 



