143 
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. 
NOCTUA TRIANGULUM. 
DOUBLE SQUARE-SPOT. 
Plate LY. 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 chrvsalis is found below the ground. 
•> Cl 
