PLATE XX. 
Bul. 91, Bureau of Entomology, U. S. Dept. of Agriculture. 
inoay 
Lnoay 
CAVNIDINO) ‘3ZIS IWYNLYN SOIML 
‘VINWVdNd i3/INOTSHO VLISINOXSYVd—'p ‘DI 
CIVNIDSIYOQ) “AZIS IWYNLVN JOIML 
“VINWdNd =WNYVAYV1 WNIHOVL—'o “SI 
Lnoay 
CTIVNIDSIYO) “OS9YVINA 
LVHMAWOS ‘VIEYVdNd ‘dS VOVHdOOHVS—'F ‘DI4 
(IVNISIYO) “SAZIS IWHYNLVYN SOIM_L 
‘VIYVWdNd :VLYNNIONOO VENTIISDWOO—'| “DIS 
