Bui. 91, Bureau of Entomoiogy, U. S. Dept. of Agriculture. 



Plate III. 



Fig. 1.— Roadside Oak in Brittany, with Leaves Ragged by Gipsy-Moth Cater- 

 pillars. (L. O. Howard, June, 1909.) (Original.) 



Fig. 2.— M. Rene Oberthur (in Center), Dr. Paul Marchal (at Right), with Road- 

 side Oaks (Behind) Ragged by Gipsy-Moth Caterpillars. (L. O. Howard, June, 

 1909.) (Original.) 



