aay 
8 
11. A single transvarse plate (without setae) on posterior 
dorsal area of mesothorax (dorsal view) (A) ......e...Crambidae 12 
CLE) 
tb ia 
A 
A pair of plates (without setae) on posterior dorsa’ area of 
mesothorax (dorsal view) (A), or such plates absent. Pyraustidae 15 
=?) 
Be 
Ib lo 
A 
12, VI of meso- and metathorax bisetose (A) cececcccccccccccccecsee 13 

VI of meso- and metathorax unisetose (A); [body color whitish, 
with 2 pink longitudinal stripes; a small pigmentation 
surrounding bases of setae IV and V on proleg-bearing 
segments (B).] 

Mexico, 
Hoes; Sugereane (borer in stalk), 
Chilo sp, 
