PROC. U.S. NAT. MUS. VOL. 125 
CLARKE—PLATE 1 
Ficures 1-8.—1, Hysterosia turialba Busck, Guatemala, Volcan Santa Maria; 2, Hysterosia 
alphitopa, new species (paratype), Venezuela, Aragua, Rancho Grande; 3, Hysterosia 
todes, new species (holotype), Guatemala, Volcan Santa Maria; 4, Hysterosia melasma, 
new species (paratype), Guatemala, Chejel; 5, Hysterosia gigantica Busck (type), Mexico, 
Mexico City; 6, Phalonia embrithopa Meyrick, Colombia, Cauca, Paramo de Puracé, 
Lake San Rafael; 7, Phalonia embrithopa Meyrick, Colombia, Narifio, Volcan Galeras; 
8, Irazona melanoleuca, new species (paratype), Mexico, Pue. 
