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The perfect insect appears in May and August. 
The caterpillar is greenish white. 
The date of the appearance of the caterpillar is in 
July and September. 
It feeds on the leaves of the laburnum. 
CEMIOSTOMA SCITELLA. 
Plate CXXVII. Figure 19. 
Localities for this most beautiful species are York, 
Scarborough, Tenterden, Newcastle-on-Tyne, Bristol, 
Manchester, Darlington, Birkenhead. 
The perfect insect appears in June and July. 
The caterpillar is pale greenish white, the second 
segment black above ; the head blackish. 
The date of the appearance of the caterpillar is in 
August and September. 
It feeds in the leaves of the hawthorn, the apple, 
and the pear. 
CEMIOSTOMA LATHY KIFOL1ELLA. 
Plate CXXVII. Figure 20. 
Localities for this species are near Teignmouth. 
The perfect insect appears in Juue. 
