179 



The caterpillar is dull white with a faint tinge of green; 

 the second segment black; the head black. 



The date of the appearance of the caterpillar is in May. 

 It feeds on the birch, the hazel, etc. 



P^EDISCA SEMIFUSCANA. 

 Plate XC. Figure 7. 



P^DISCA SORDIDANA. 

 Plate XC. Figure 8. 



Localities for this species are Yaxley, Brighton. 

 It feeds on the sweet gale, (Myrica Gale.} 



EPHTPPIPHORA BIMACTJLANA. 



Plate XC. Figure 9. 



Localities for this species are Brighton, etc., etc. 

 The situations where it is found are marshy places. 

 The perfect insect appears at the end of June, and in 

 July, August, September, and October. 



The date of the appearance of the caterpillar is in May. 

 It feeds on the catkins and leaves of the sallow. 



