side below the back; side line dark purple red, edged on 

 the lower side with white. 



The date of the appearance of the caterpillar is in 

 July and August. 



It feeds on the jumper. 



The chrysalis is placed among leaves in a silken 

 cocoon. 



I have likewise here to thank Mr. W. F. Kirby, of St. 

 Peter's House, Brighton. 



THERA STMULARIA. 



BRICK CARPET. 

 Plate XXXI. Figure 8. 



Localities for this species are Perry Wood near Faver- 

 shara, Isle of Man, Darlington, Flesk, West Wickham, 

 Goldspie, Sutherland, Edinburgh, Glasgow, and New- 

 castle-upon-Tyne. 



The situations where it is found are fir plantations. 



The perfect insect appears in July and October? 



The caterpillar is bright green, with a bluish white line 

 along the back, a white line on each side of it; the side 

 line white edged with red on its upper side. 



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



It feeds on the juniper. 



The chrysalis is found among leaves in a cocoon of silk. 



I desire here to thank Mr. John Birks, of York, for 

 his assistance in this volume. 



