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PTEROPHORUS FUSCODACTYLUS. 
Plate CXXXII. Figure 13. 
Localities for this species are York, Scarborough, 
Brighton, Wallasey, Alkharu, Howth, Isle of Man, 
Birkenhead, Bristol, Cambridge, Darlington, Kingsbury, 
Lewes, Manchester, Hewcastle-on-Tyne. 
The situations where it is found are sand-hills on 
the sea coast. 
The perfect insect appears in June and July. 
The caterpillar is whitish green. 
The date of the appearance of the caterpillar is in 
Mav and June. 
V 
It feeds on the flowers of the germander speedwell 
( Veronica chamcedris). 
PTEROPHORUS LITHODACTYLUS. 
Plate CXXXII. Figure 14. 
Localities for this species are York, Scarborough, 
Lulworth Cove, Lewes, Witherslack, Humphrey Head 
in the Isle of Man, Bristol, Darlington, Manchester. 
The perfect insect appears in June, July, and 
August. 
The caterpillar is yellowish green, with a broad 
pinkish line along the back. 
The date of the appearance of the caterpillar is in 
May, June, and July. 
