1030 N. C. AGR. EXP. STA. BUL. 239 
view with anterior margins almost vertical and almost rectilinear; clypeus con- 
vex or slightly flattened medially, muscle impressions not very distinct, cly- 
pellus with contour of its lower portion slightly more nearly horizontal than 
remainder of profile of face. 
Thorax with pronotal width equal to, or less than transocular width of ° 
head, lateral margins parallel or slightly convergent anteriorly, dorsopleural 

FIGURE 838.—Ferrariana trivittata (Signoret) (a from specimen from Ancén, 
Panama Canal Zone; c-f, h, from Misiones, Argentina; i from lectotype; 
remainder from Piracicaba, Brazil, h from caudoventral view): p, Basalmost 
teeth of second valvula. 
