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 brorae-grass, (Brachypodium syhaticum.) 



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 G. 



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. 



