PLATE I. 



FIG. 1. 



FIG. 3. 



FIG. 2. 



FIG. 5. 



FIG. 4. 



Explanation of Plate I. 



FIGURES Nos. 1, 2, 4 AND 5 DRAWN FROM NATURE BY J. H. EMERTON. 

 No. 1. Female brown-tail moth. 

 No. 2. Winter web of brown-tail moth caterpillars. 

 No. 3. Pruning shears suitable for removal of winter webs. 

 No. 4. Brown-tail moth caterpillars, enlarged. 

 No. 5. Brown-tail moth caterpillars, natural size. 



