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continuation of the red streak of the fore ones, and fol¬ 
lowed by a narrow grey streak, also a continuation of that 
on the fore wings ; the outer margin bordered with deep 
red and pink. 
Localities for this species are York, Stowmarket, Cam¬ 
bridge, W ands worth, Humberstone, W orthing, Lewisham, 
Pembury, Brighton, Lower Guiting, Charmouth, Exeter, 
Bromsgrove, Kingsbury, Tenterden, Plymouth, Bristol, 
Darlington, Faversham, Barnstaple, Dorking, Manchester, 
Hal ton, Newnham, Lewes. 
The perfect insect appears in June, and July. 
The caterpillar is grey, with a white line on the sides 
but not quite continuous, and another lower down, with 
slanting streaks between the two on the middle. 
The date of the appearance of the caterpillar is in Sep¬ 
tember. 
It feeds on the dock (Eumexpratensis), and the knot 
grass (Polygonum aviculare). 
The chrysalis occurs in leaves. 
CABERIDiE. 
CAB ERA PUSARIA. 
WHITE WAVE.—COMMON WHITE WAVE. 
Plate XXY. Figure 2. 
This insect measures from a little over an inch to rather 
more than one and a quarter in width. 
Male: fore wings white, very minutely dusted with grey, 
and crossed by three grey lines placed at equal distances 
