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PTEROPHORUS ACANTHODACTYLUS. 
Plate CXXXI. Figure 23. 
Localities for this species are York, Rhyll, Rannoch, 
Brighton, Plymouth, Haslemere, Herne Bay, Alkham, 
Bristol, Pembury, Cambridge, Kingsbury. 
The perfect insect appears in May, July, August, 
and to September. 
The date of the appearance of the caterpillar is in 
June, July, and August. 
It feeds on the rest-harrow ( Ononis arvenis ), the 
Ononis spinosa , the Stachys speciosa , and the wild 
geranium ( Geranium vratense). 
PTEROPHORUS COSMODACTYLUS. 
Plate CXXXII. Figure 1. 
Localities for this species are Brighton, Market Har- 
borough, Haslemere, Jackson’s Wood near Claughton in 
Cheshire, Gloddaeth Wood near Llandudno, Farnham, 
Pembury, Bristol, Birkenhead. 
The situations where it is found are woods and heathy 
places. 
The perfect insect appears in July, August, September, 
and October. 
It feeds on the columbine ( Aquilegia vulgaris ), the 
wild geranium ( Geranium pratense ), and the flowers 
of the dead nettle ( Urtica dioica). 
