EXPLANATION OF PLATE XIII 



Fig. E. LARGER-SPOTTED 

 BEEC H-LEAF-EDGE CATERPIL- 

 LAR IN POSITION, passing for a part 

 of the leaf on which it is feeding. 



Fig. F. SMALLER-SPOTTED 

 BEECH-LEAF-EDGE CATERPIL- 

 LAR IN POSITION. Cf. Fig. E. 



Fig. G. LARGER-SPOTTED 

 BEECH-LEAF-EDGE CATERPIL- 

 LAR, DETACHED, INVERTED. 



Fig. H. SMALLER-SPOTTED 

 BEECH-LEAF-E D G E CATERPIL- 

 LAR, DETACHED, INVERTED, 



Fig. I. WHITE-BIRCH-LEAF- 

 EDGE CATERPILLAR IN POSI- 

 TION, passing for a continuation of 

 the leaf on which it is feeding. 



Fig. J. WHITE-BIRCH-LEAF- 

 EDGE CATERPILLAR, DETACHED, 

 BACK- VIEW. Cf. Figs. E— H. 



Fig. K. JAGGED-LEAF-EDGE 

 (ELM?) CATERPILLAR IN POSI- 

 TION. 



Fig. L. JAGGED-LEAF-EDGE 

 CATERPILLAR INVERTED. (The 

 direct sky-light making leaves and 

 caterpillar bluer. ) 



Figs. E, F, G, H, and K, painted from life by Gerald H. Thayer; Figs. I and J by A. H. Thayer (Leaves, E. B. T ); 



Fig. L. by Louis A. Fuertes 



