222 
The date of the appearance of the caterpillar is 
in October and November, and it hybernates through 
the winter till the beginning of the next year. 
It feeds on the (Arrhenatherum avenaceum ) and the 
slender false brome-grass (Brachypodium sylvaticum). 
ELACHISTA CINGILELLA. 
Plate CXXIV. Figure 5. 
Localities for this species are near Chesterfield and 
other places in the North of England. 
The perfect insect appears in June and July. 
ELACHISTA OBLIQUELLA. 
Plate CXXIV. Figure 6. 
Localities for this species are or were near London. 
The perfect insect appears in June. 
C. S. Gregson, Esq., has kindly sent me the drawings 
from which the figure on the plate is taken, in the 
collection of R. S. Edelston, Esq. 
