220 



The caterpillar is greyish green, or reddish green, the 

 second segment with two brownish spots ; the head pale 

 brown. 



The date of the appearance of the caterpillar is in 

 March, April, May, and July. 



It feeds on the tips of the leaves of the narrow-leaved 

 oat-grass, (Avena pratensis.) 



ELACHISTA SUBOBSCURELLA. 

 Plate CXXIV. Figure 1. 



Localities for this abundant species are Lewes, etc., 

 etc., etc., etc. 



The perfect insect appears in May, and June, in 

 August. 



It feeds on the creeping soft grass, (Holcus mollis.) 



ELACHISTA ZONARIELLA. 

 Plate CXXIY. Figure 2. 



Localities for this species are Renfrew, Fochabers, 

 Stockton-on-Tees, Bristol, Cambridge. 



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



The caterpillar is dull grey green, the second segment 

 with two brown blots ; the head pale brown. 



The date of the appearance of the caterpillar is in 

 April and June. 



It feeds on the hair grass, (Aira ccespitosa.) 



