55 



along the back, bordered on each side by another of white, 

 and two very narrow whitish lines above the legs, which 

 are pale green, as is the head. 



The date of the appearance of the caterpillar is in 

 May and June. 



It feeds on the maple. 



PT1LOUONTIS PALPINA. 



PALE PROMINENT. 

 Plate XXXVIII. Figure 4. 



Localities for this species are York, Sutton-on-Derwent, 

 Brighton, Lewisham, Shooter's Hill, Norwood, "Waven don, 

 Henfield, Tenter den, Lewes, Whippingham, Shrewsbury, 

 Worcester, Stowmarket, Wisbeach, Plymouth, Ipswich, 

 Newark, Derby, Carlisle, Lyndhurst. 



The situations where it is found are woods, gardens, 

 &c. 



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

 September. 



The caterpillar is pale green, with four interrupted 

 white lines along the back, and a yellow line on the 

 sides, edged on its upper part, with black on the second 

 and fourth segments. 



The date of the appearance of the caterpillar is in 

 June and October. 



It feeds on the aspen, the sallow, and the poplar. 



