218 
The perfect insect appears at the end of May and 
beginning of June, and in August. 
The caterpillar is pale yellow; the head pale brown. 
The date of the appearance of the caterpillar is in 
April, May, and July. 
It feeds on the upright perennial brome-grass (Bromus 
erectus). 
The chrysalis is found on the upper side of the leaf 
near to the stem. 
ELACHISTA ELEGANTELLA. 
Plate CXXIII. Figure 1G. 
Localities for this gpecies are at Chat Moss near 
Manchester and Liverpool. 
The perfect insect appears in June. 
C. S. Gregson, Esq., has obliged me with the draw¬ 
ing from which the plate is taken, from a specimen 
in the collection of R. S. Edelston, Esq. 
ELACHISTA PERPLEXELLA. 
Plate CXXIII. Figure 17. 
Localities for this species are Scarborough, Edinburgh, 
Beckenham, West Wickham Wood, and near London. 
The situations where it is found are woods, etc. 
The perfect insect appears in May and July—May 
2.5 
The caterpillar is whitish yellow. 
