PLATE XLVII 
NONAGRIA OBLONGA AND ARCHIPS OBSOLETANA 
Nonagria oblonga: 67, Full-grown larva. 68, Adult. 70, Larva in tunnel in stalk of 
cat-tail. 71, Pupa 
Archips obsoletana: 69, Young cat-tail head showing larval work. (The covering is 
pulled aside, revealing the head of the larva underneath.) 72, Young cat-tail head showing 
larval work. (The stigmas of the pistillate flowers are tied together to form a covering 
for the larva.) 73, Appearance of cat-tail head after wind has torn off covering made by 
larvae. 74, Pupa. 75, Adult. 76, Larva 
526 
