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The date of the appearance of the caterpillar is in 
August and September. 
It feeds on the berries of the mountain-ash. 
ARGYRESTIIIA SEMIFUSCELLA. 
Plate CXV. Figure 11. 
Localities for this species are York, Scarborough, 
Birkenhead, Bristol, Darlington, Manchester, Pembury. 
The situations where it is found are hedges. 
The perfect insect appears in August. 
ARGYRESTHIA MENDICELLA. 
Plate CXV. Figure 12. 
Localities for this species are York, Lewes, Pembury, 
Newcastle-on-Tyne, Manchester, Kingsbury, Darlington, 
Bristol, Birkenhead, Cambridge. 
The situations where it is found are among black¬ 
thorn bushes. 
The perfect insect appears in the end of May and 
beginning of June. 
The caterpillar is whitish green, the second segment 
black ; the head black. 
The date of the appearance of the caterpillar is in 
April and early in May. 
It feeds on the shoots of the sloe. 
