Wheel-bug, 32, 44 
egg-parasite of, 45 
White-marked Tussock-moth, 29, 54 
eggs, 29 
food-plants, 31 
larva, 29 
geographical distribution, 33 
habits, 29 
hibernation, 31 
imago, 30 
INDEX. 
larva, 30 
natural enemies, 31 
natural history, 29 
number of annual generations, 31 
parasites, 31 
pupation, 30 
Whitewashing of trunks, 61 
Winter work, 55 
White-marked Tussock-moth—continued. 
69 
