746 N. C. AGR. EXP. STA. BUL. 239 
median line of crown, disk with or without a transverse concavity before 
ocelli, without sculpturing or setae, lateral clypeal sutures extending onto 
crown and attaining ocelli; antennal ledge with anterior margin oblique and 
slightly convex in lateral view; face convex, without pubescence, muscle im- 
pressions not distinct, transclypeal suture interrupted medially, clypellus in 
profile continuing contour of clypeus. 

FIGURE 608.—Nannogonalia circumcincta (Signoret) (a from specimen from 
Corupa, Brazil; 1-k, m, p, from Santa Catharina, Brazil; remainder from lec- 
totype; A from dorsal view): p, Basalmost teeth of second valvula. 
