EXPLANATION OF PLATE II. 



Fisj. 1. Epicrocis terebrans, OWiS c? . 



,, 2. Outline of same showing" natural size. 



„ 3. Venation of same. Forewing 11 veins ; hindwing 9 veins. 



„ 4. Larva of same al)0ut two-thirds grown. 



„ 5. Larva of same a1>out to pupate. 



„ 6. Pupa of same, and portion of cocoon. 



„ 7, 8, and 9. Stems or "leaders" of Red Cedar showing borings 

 of larvre, coooons, and pupa in situ. 



The natural sizes are shown by indicators. 



