170 
Langwith, Askhatn Bog, Faversham, Selling, Edinburgh, 
Lewes, Darlington, Plymouth, Bowdon, Lower Guiting, 
Shrewsbury, Ipswich, Cambridge, Bristol, Scarborough, 
Burton-on-Trent, Southport, Worthing, Birkenhead, Ten 
terden, Manchester, Lyndhurst, Stowmarket, Halton, 
Huddersfield. 
The situations where it is found are woods. 
The perfect insect appears in September. 
The caterpillar is of a violet brown colour, with a line 
along the back bordered by two pale ones ; the side line 
greyish. 
The date of the appearance of the caterpillar is in 
April and May. 
It feeds on the catkins of the sallow, and afterwards 
on low plants. 
The chrysalis is found below the earth. 
XANTHIA SILAGO. 
PINK-BARRED SALLOW. 
Plate LIX. Figure 5. 
Localities for this species are York, Sutton-on-Derwent, 
Askham Bog, Langwith, Faversham, Selling, Cambridge, 
Lewes, Exeter, Chichester, Bowdon, Worthing, Burton- 
on-Trent, Edinburgh, Ipswich, Tenterden, Srowmarket, 
Bristol, Darlington, Shrewsbury, Manchester,Birkenhead, 
Lower Guiting, Scarborough, Huddersfield, and Halton. 
The situations where it is found are woods and moist 
places. 
The perfect insect appears in September. 
The caterpillar is reddish brown, with numerous dots o 
