CICADELLINAE: PART 2. NEW WORLD CICADELLINI 53 

15e 

FIGURES 15-17.—15, Trichogonia costata (Signoret) (a-p, from specimen from 
Churubamba, Peru; g, 7, from Cuzco, Peru): p, Male pygofer apex from ven- 
tral view; q, 7, forewings of two specimens. 16, 7. ardentula Breddin (from 
specimen from Bafios, Ecuador), forewing. 17, 7. vittata, n. sp. (from 
specimen from Bogota, Colombia), forewing. 
