179 
The caterpillar is dull white with a faint tinge ofgreen; 
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. 
PiEDISCA SEMIFUSCANA. 
Flate XC. Figure 7. 
PiEDISC A SORDIDANA. 
Plate XC. Figure 8. 
Localities for this species are Yaxley, Brighton. 
It feeds on the sweet gale (Myrica Gale). 
EPHIPPIPHORA BIMACULANA. 
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. 
