15 



The caterpillar is whitish yellow, the spots blackish. 

 The date of the appearance of the caterpillar is in Feb- 

 ruary, March, April and May. 

 It feeds in the stems of grass. 



PHYGAS BISONTELLA. 

 Plate XCVIII. Figure 6. 



Localities for this species are Market Harborough, Bris- 

 tol, Newcastle on Tyne, Manchester, Kingsbury, Cambridge. 

 The situations where it is found are heathy places. 

 The perfect insect appears in July. 



PHYGAS VACULELLA. 

 Plate XCVIII. Figure 7. 



Localities for this species are Leatherhead, Darlington, 

 Manchester. 



The situations where it is found are in thorns. 

 The perfect insect appears in July. 

 It feeds on the willow and the oak. 



SCARDIA CHORARGELLA. 

 Plate XCVIII. Figure 8. 



Localities for this species are the New Forest and Epping 

 Forest. 



