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The perfect insect appears in July. 
It feeds on the seeds of the iris (Iris fcetidissimci :). 
LEPTOGRAMMA LITERANA. 
Plate LXXXIII. Figure 8. 
Localities for this species are York, Brighton, the New 
Forest, etc. 
The perfect insect appears in July, August, September, 
October, and through the winter to April. 
LEPTOGRAMMA TREVERIANA. 
Plate LXXXIII. Figure 9. 
Localities for this species are in Perthshire. 
The perfect insect appears in September and October. 
LEPTOGRAMMA SCABRANA. 
Plate LXXXIIL Figure 10. 
Localities for this species are Exeter, Worcester, and 
near London. 
The perfect insect appears in September, October, and 
November. 
The date of the appearance of the caterpillar is in August. 
It feeds on the elm. 
