No e 298 
Nymphalis antiopa L. 
Years recorded: 1938 to 1948 incl. 
Food Pl ant s: Elm (30), Willow (14), Poplar (13), Birch (3), and Ash (1) 
Distribution: Bruce, Carleton, Dundas, Durham, Grenville, Grey, Halton, Hastings, Kent, Lennox and Addington^ Mid] 
Northumberland, Ontario, Peel, Prescott, Renfrew, Simcoe, Stormont, Waterloo, Welland, Wentworth, 10 
Infest at i on; 1942 light in Grey and Bruce; 1944 light in Renfrew, Carleton, Russell, Prescott and Gatineau, Que 
Larv ae: June, July and Aug, Pupae : June, July and Aug, Mults: July, Aug, and Sept, 
Number of Collecti ons : 
1 ("38), 1 ( ,j 39), 2 (*40), 4 (»4l), 12 («42), 1 043), 4 ('44), 11 ( 45), 11 (»46), 2 
12 (48) - 61 
Total Number of Specimens: 10 (*38), 25 ('39). 11 («40), 58 ('41). 285 ('42), 2 ('43), 154 (’44), .260 ('45). 2411 
12 (47), 152 («48) = 1216 
PARASITES 
Name 
Occurrence 
of parasites 
Years 
recorded 
Distribution 
Date 
emerged 
Coll, yielding 
this parasite 
No, coil. 
jno . larvae 
and/or pupae 
Diptera 
Taehlnidae 
Eohyria pellucida (Coq.) 
2 
1942 
Grenville 
(Mar» 8 43) 
1 
12 
si it 
1 
1945 
Ontario 
(Jan^ *46) 
1 
37 
Eusisyropa blanda (0?S) 
5 
1942 
Simcoe 
2-10 Sept. 
8 42 
1 
13 
Compsilura concinnata (M„) 
8 
1948 
Carleton 
12-17 July 
48 
1 
4 
Hymenoptera 
Ichneumonidae 
Pterocormus procax (Cress,) 
2 
1946 
Carleton 
10 Aug- 
18 Sept o 8 4f 
.. . 
