Bul. 250, U. S. Dept. of Agriculture. PLATE V. 
Fig. 1.—NORMAL HEMLOCK FOLIAGE, PHOTOGRAPHED JUNE 20, 1914. 
(ORIGINAL. ) 
Fig. 2.—HEMLOCK TWIG PARTLY DEFOLIATED BY FOURTH-STAGE GIPSY- 
MoTH LARVA; PHOTOGRAPHED JUNE 20, 1914. 
This tree was stripped of foliage before midsummer. (Original.) 
WORK OF GIPSY-MOTH LARVA IN HEMLOCK. 
