EXPLANATION OF PLATE XVIII. 



CIRPHIS UNIPUNCTA. 



Fig. I. Eggs laid in leaf-sheath. 



2. ,, inside fold of curled leaf. 



3. Young larvae feeding on maize-plant. 



4. 5. Full-grown larva?, showing colour variation. 



6. Pupa. 



7. Moth in resting attitude. 

 (The lines alongside the figure show the natural sizes.) 



