Bui. 571, U. S. Dept. of Agriculture. 



Plate II. 



Work of the Pecan Leaf Case-Bearer (Acrobasis nebulella) 



Fig. 1. — Hibernacula, or winter cases, around pecan bud. Fig. 2. — Pecan trees defoliated by 

 larvae in the spring. Fig. 3.— Completed larval cases where pupation takes place. Figs . 1 and 3, 

 enlarged; fig. 2, reduced. (Original.) 



