LEPIDOPTERA OF THE ISLE Of PURBECK. 203 



Barrett), with whicli the above species 

 is continually being confounded, does 

 not, we believe, occur in this county. 



Phycis Roborella, S.V., Rempstone ; bred from larva on oak. 

 ONCOCERA, Ss. 



Oncocera Ahenclla, S.V., Swanage coast and downs. 



TORTRICES. 



TORTRICID.E. 



PERONEA, C. 



Peronea Ferrugana, S.V., Corfe. 



PENTHINID.E. 

 PENTHINA, Tr. 



Penthina Fuligana, Hb. ( = Ustulana, Haw.), Corfe ; two speci- 

 mens taken on June 29th, 1887. The 

 larva, which, until recently, was quite 

 Unknown, has lately been found by 

 Mr. G. TV. Bird feeding in the root- 

 stocks and leaves of bugle (Ajuga 

 reptans) in the spring. 



SERICORID^E. 



SERICORIS, Tr. 

 Sericoris Conchana, H., Studland, on the downs. Corfe. 



SCIAPHILIDvE. 

 ERIOPSELA, G. 



Eriopsela Fractifasciana, Hw., Swanage ; locally common on the 



downs. 



SCIAPHILA, Tr. 



Sciaphila Perterana, G., Swanage coast ; not uncommon. 

 Hybridana, H., Studland. 



GRAPHOLITHID^. 



BACTRA, Ss. 



Bactra Lanceolana, H., a fine large maritime form of this common 

 insect has been met with along the edges 

 of Poole Harbour among Scirptis mart' 

 timtis, in the stems of which the larva 



