58 



Carlisle, Burton-on-Trent, Ipswich, Witney, Birkenhead, 

 Cambridge, Blandford, Lower Guiting, Epping, Halton, 

 Glasgow, Derby, Bristol, Manchester, Plymouth, Preston, 

 Carron, Stirling, Scarborough, Sheffield, Teignmouth, 

 Tenterden, Shooter's Hill near London. 



The perfect insect appears in May, June, and July. 



The caterpillar is greenish white, with a yellow stripe on 

 each side, otherwise dull brown. 



The date of the appearance of the caterpillar is in 

 August. 



It feeds on the birch, the poplar, and the willow. 



NOTODOMTA DICTJEOIDES. 



SWALLOW-LIKENESS PROMINENT. 



Plate XXXIX. Figure 2. 



Localities for this species are York, Rotherham, Lang- 

 with, Brighton, Shooter's Hill, Wandsworth, West Wick- 

 ham, Cockermouth, Bristol, Halton, Horndean, Birken- 

 head, Lyndhurst, Malvern, Edinburgh, Manchester, 

 Preston, Derby, Epping, Plymouth, Perth. 



The perfect insect appears in May and June. 



The caterpillar is deep glossy brown, showing a tinge of 

 purple, and with a broad yellow band on each side. 



The date of the appearance of the caterpillar is in August 

 and September. 



It feeds on the birch. 



