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



Plate III. 



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



Fig. 1. — Pecan buds injured by larvae in the spring. Fig. 2.— Larval eases on compound pecan 

 leaf during the summer. Fig. 3.— Work of nearly matured larvas on pecan foliage. Fig. 4.— 

 Work of larvae on pecan foliage at blossoming time. All slightly reduced. (Original.) 



