77 . 7 ff 
RED SPIDER 
a , Red spiders (actual sise) on under side of leaf; b, adult 
and young (40 times actual siz;e); c, leaf rusted from red 
spider feeding. 
(See other side for life history and control) 
Picture Sheet No. 20 
Bureau of Entomology and Plant Quarantine, Agricultural Research Administration 
United States Department of Agriculture 
