The situations where it is found are woods. 



The perfect insect appears in July. 



The caterpillar is dull greyish yellow slightly tinged 

 with red, with darker marks along the back, most con- 

 spicuous on the eleventh and twelfth segments. 



The date of the appearance of the caterpillar is in 

 April. 



It feeds on various low plants. 



The chrysalis is found below the ground. 



NOGTUA TRIANGULUM. 



DOUBLE SQUARE-SPOT. 



Plate LV. Figure 5. 



Localities for this species are York, Burnby, Sutton-on- 

 Derwent, Stockton Forest, Brighton, Black Park, Lewes, 

 Bowdon, Dorking, Birkenhead, Exeter, Arundel, Bristol, 

 Kingsbury, Lyndhurst, Bere Forest, Burton-on-Trent, 

 Manchester, Sudbury, Cambridge, Plymouth, Tenterden, 

 Preston, Darlington, Stowmarket, "Worthing. 



The situations where it is found are woods. 



The perfect insect appears in June. 



The caterpillar is dull reddish yellowish, mottled with 

 darker along the back, and with some elongated black 

 spots along the line below the back line, on the eighth, 

 tenth, eleventh, and twelfth segments, most conspicuous 

 on the two last-named. 



The date of the appearance of the caterpillar is in 

 April. 



It feeds on various low plants. 



The chrysalis is found below the ground. 



