PLATE XV. 



TROPAEA LUNA. 

 Larval stages. Bridgham del. Food, walnut 



Fig. 1. — First stage, July 24, 1S8S. lc, dorsal tubercle on sixth segment. 



Fir:. 2. — First stage, August 24. Another variety. 



Fig. 3. — Second stage; "in each stage hairs and spines are transparent and light colored" (Bridgham); "this will 

 apply to part of the brood, but in some the thoracic, especially meso- and metathoracic tubercles, are 

 brown at end, and the setse are black, as also eighth abdominal single tubercle, and t he legs are a little 

 dusky" (Packard i. 3b, spiracle; 3c, tubercle, third row; 3d, tubercle, third row, lateral view. 



Fig. 4. — Third stage. 4B, dorsal tubercle, sixth segment. 

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