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

77\a 
FIGURES 769-771.—769, Macugonalia contristata, n. sp. (a from Lago Feia, 
Goias, Brazil; remainder from holotype). 770, M. fritilla, n. sp. (a from 
specimen from Caracas, Venezuela; remainder from holotype; A from dorsal 
view). 771, M. hilarula, n. sp. (from specimen from Alto Palmar, Bolivia). 
