194 



The perfect insect appears in July. 



The caterpillar is whitish with a crimson line along the 

 back and another of the same colour on each side of it ; the 

 second segment brown ; the head brown. 



The date of the appearance of the caterpillar is in 

 August and September. 



It feeds on the hop. 



COSMOPTERYX ORICHALCIELLA. 

 Plate CXXI. Figure 4. 



Localities for this species are in the New Forest and the 

 Cambridgeshire Fens. 



COSMOPTERYX LTENIGIELLA. 

 Plate GXXI. Figure 5. 



Localities for this also very elegant species are the 

 Fens in Cambridgeshire. 



The situations where it is found are the Fens. 

 The perfect insect appears in June and July. 



BATRACHEDRA PR^EANGUSTELLA. 

 Plate CXXI. Figure 6. 



Localities for this species are York, Scarborough, 

 Lewes, Market Harborough, Manchester, Newcastle-on- 

 Tyne, Pembury, Kingsbury, Darlington, Cambridge, 

 Bristol. 



