Page 3Su. 



Fig. \.—IiaplihnetoinisZabluteU(( in sugarcane (C. S. 1801) 

 <i. Larva, ^ 5. 

 /*. Pupa, > 5. 

 r. Imago, 5. 

 The smaller figures show the natural sizes. 



Fig. 2.— Annual life-cycle of Chilo simplex. 



