159 



GRACILLARIA KOLLARIELLA. 

 Plate CXVII. Figure 6. 



The perfect insect appears in May and July. 

 The date of the appearance ot the caterpillar is in 

 June and October. 



It feeds on the broom. 



GRACILLARIA ONONIELLA. 

 Plate CXVII. Figure 7. 



Localities for this species are Pembury, Mickleham, 

 Cambridge. 



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



The caterpillar is yellowish green, with a dark green 

 line along the back ; the head dull yellowish brown. 



The date of the appearance of the caterpillar is in April 

 and May. 



It feeds on the rest-harrow, (Ononis spinosa,) and on 

 clover. 



GRACILLARIA IMPERIALELLA. 

 Plate CXVII. Figure 8. 



Localities for this species are at Glanville's Wooton, 

 Dorsetshire, and Cambridge. 



