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The situations where it is found are hedgesandgardens. 
The perfect insect appears in April, May, and August. 
The date of the appearance of the caterpillar is in 
July and September. 
It feeds on the hawthorn, the apple, pear, etc. 
SCYTHROPIA CRATiEGELLA. 
Plate CII. Figure 3. 
Localities for this species are near Lewes. 
The perfect insect appears in July. 
The date of the appearance of the caterpillar, which 
is gregarious, is in June. 
It feeds on the hawthorn. 
YPONOMEUTA VIGINTIPUNCTELLA. 
Plate CII. Figure 4. 
Localities for this species are Witham in Essex, 
Guildford, Norwood. 
The perfect insect appears in April and May, and again 
in August. 
The date of the appearance of the caterpillar is in 
June and July, June 29, and again in September and 
October. 
It feeds on the orpine (Sedum telephium). 
