19 



COREMIA FERRUGARIA. 



RED TWIN -SPOT. 

 Plate XXXIII. Figure 3. 



Localities for this species are York, Isle of Man, Hum- 

 berstone, Falmouth, Stowmarket, Faversham, Birkenhead, 

 Brighton, Halton, Tenterden, Barnstaple, Bristol, Lewes, 

 Lyndhurst, Edinburgh, Cambridge, Manchester, Kings- 

 bury, Glasgow, Exeter, Newnham, Worcester, Pembury. 



The situations where it is found are hedge-sides. 



The perfect insect appears in May, June, and August. 



The caterpillar is greyish-brown, with an interrupted 

 brownish line along the back, and a brown line on the sides. 



The date of the appearance of the caterpillar is in 

 June and September. 



It feeds on the chickweed (Alsine media.} 



The chrysalis is subterranean. 



COREMIA UNIDENTARIA. 

 Plate XXXIII. Figure 4. 



Localities for this species, which is closely allied to the 

 preceding one, if indeed it be distinct from it, are York, 

 Tenterden, Glasgow, "Worthing, Barnstaple, Bristol, Cam- 

 bridge, Birkenhead, Halton, Kingsbury, Brighton, Exeter, 

 Lewes, Pembury, Manchester, Lyndhurst, Newnham. 



The situations where it is found are hedge-sides. 



The perfect insect appears in May, June, and August. 



The caterpillar is greyish-brown, with an interrupted 

 brownish line along the back, and a brown line on the sides. 



The date of the appearance of the caterpillar is in June 

 and September. 



It feeds on the chickweed. 



The chrysalis is subterranean. 



