301 
PTEROPHORUS BRACHYDACTYLUS. 
Plate CXXXII. Figure 21. 
Localities for this species are in Baron Wood in 
Cumberland, also in Norfolk “ once upon a time.” 
The situations where it is found are fir woods. 
The perfect insect appears in July and August? 
The date of the appearance of the caterpillar is in 
May. 
It feeds on the wall lettuce (.Prenanthes purpurea). 
“ Thanks many ” to the Rev. Henry Burney, of 
Wavendon Rectory, who most kindly lent the speci¬ 
men from which the figure on the plate is engraved, 
to C. S. Gregson, Esq., for the use of the present 
work. 
PTEROPHORUS GALACTODACTYLUS. 
Plate CXXXII. Figure 22. 
Localities for this species are in a lane leading to 
Darenth Wood, and also near Bristol, Cambridge, 
Kingsbury, Tenterden, Pembury. 
The situations where it is found are lanes, etc. 
The perfect insect appears in July. 
The caterpillar is of a light whitish colour. 
The date of the appearance of the caterpillar is in 
May, June, and July. 
It feeds on the burdock (.Arctium lappa), under 
the leaves. 
VOL. IV. 
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