196 N. C. AGR. EXP. STA. BUL. 239 

FIGURES 153, 154.—153, Amblyscarta obscura, n. sp. (from specimens from Purus 
River, Brazil; one of dorsal apodemes broken in g). 154, A. binotata, n. sp. (a, 
c-f, from specimen from Rio Purus, Brazil; g from Fonteb6a, Amazonas, 
Brazil; remainder from Iquitos, Peru). 
