148 



Darlington, Kingsbury, Manchester, Pembury, Newcastle- 

 on-Tyne. 



The situations where it is found are among sallows. 



The perfect insect appears in June and July. 



The date of the appearance of the caterpillar is in 

 May. 



It feeds on the young shoots of the sallow. 



ARGYRESTHIA GCEDARTELLA. 

 Plate CXYI. Figure 1. 



Localities for this species are York, Lewes, Scarborough, 

 Darenth Wood, Market Harborough, Brighton, Pembury, 

 Lewisham, Tenterden, Newcastle-on-Tyne, Manchester, 

 Kingsbury, Darlington, Cambridge, Bristol, Birkenhead. 



The situations where it is found are among birch trees. 



The perfect insect appears in June and July. 



The caterpillar is green, with a slender red band on each 

 segment, the second segment black ; the head black. 



The date of the appearance of the caterpillar is in March 

 and April. 



It feeds under the bark and in the young shoots of the 

 birch and the alder, etc., etc. 



ARGYRESTHIA BROCKEELLA. 

 Plate CXVI. Figure 2. 



Localities for this species are York, Scarborough, Lewes, 

 Market Harborough, Tenterden, Pembury, Manchester, 



