202 
DICRORAMPHA SIMPLICIANA. 
Plate XC11I. Figure 16. 
Localities for this species are Looe, Charlton, Green- 
hithe,Northfleet, Dover, Croydon, and other places round 
London. 
The perfect insect appears in June and July. 
The caterpillar is yellowish white with a brown head. 
The date of the appearance of the caterpillar is in the 
winter months, till about April. 
It feeds on the roots of the mugwort (Artemisia vul¬ 
garis J. 
DICRORAMPHA TANACETANA. 
Plate XCIII. Figure 17. 
Localities for this species are near Crewe. 
It feeds on the tansy (Tanacetum vulgare). 
DICRORAMPHA CONSORTANA. 
Plate XCIII. Figure 18. 
Localities for this species are Headley Lane, Brighton, 
Dublin, Withernslack, Haslemere, Croydon, etc., etc. 
The situations where it is found are on the coast. 
The perfect insect appears in July and August_ 
August 10. 
