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enclosed in an earthen cocoon, and covered with a violet- 
coloured dust. 
DICYCLA Oo. 
SCALLOP-WINGED OAK MOTH. 
Plate LX. Figure 4. 
Localities for this species are Black Park, Lyndhurst, 
Worcester, Tenterden, and Stowmarket. 
The perfect insect appears in June. 
The caterpillar is brownish black, with a very distinct 
white line along the back, another of the same colour on 
each side of it, and the side line also smaller. 
The date of the appearance of the caterpillar inis 
May and June. 
It feeds on the oak. 
The chrysalis is found on the surface of the ground, 
enclosed in a cocoon. 
COSMIA TRAPETZINA. 
DUN BAR. 
Plate LX. Figure 5. 
Localities for this species are Langwith near York, and 
Sutton-on-Derwent, Brighton, Charmouth, etc., etc. 
The situations where it is found are woods. 
The perfect insect appears in July and August. 
The caterpillar is greenish, with a white line along the 
