LXSECTS IXJURIOUS TO SHADE TKEES. 71 



EXPLANATION OF PLATE V. 



1. The Fall Web- Worm ; Hyphantria cunea adult laying eggs, 

 la. " " adult moth expanded. 



Ib. " " pupa. 



Ic. " " larva. 



Id. " " varietal larva. 



2. The White-marked Tussock Moth; Notolophus leucostigma, larva. 

 2a. " " female pupa. 



2b. " " male pupa. 



2c. " " female on egg mass. 



2d. " " male moth, natural position. 



3. The Bag- Worm ; Thyridopteryx ephemerceformis, male adult. 

 3a. " over-wintering bag which contains the eggs. 

 3b. " " larva. 



3c. " female pupa. 



3d. " male pupa. 



4. The Wood Leopard Moth ; Zeuzera pyrina, male. 

 4a. " " " larva from above. 



4b. " " " larva from side. 

 4<-. Work of the larva of the Wood Leopard Moth. 



