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Depre ssaria betulella Rnsrir. 
Years recorded ; 1942, 1946, 1947 and 1948 
Food Plants : Birch (17) and Walnut (l) 
D istribution : Carleton, Grey, Renfrew, Simcoe & Gatineau (Que.) 
^- rvae : June Pupae : June 
N umber of Collections : 1 ('42), 9 (*46), 2 ('47), 6 (>48) = 18 
Total Number of Specimens: 1 ('42),21 ('46), 5 ('47),32 ('48) = 59 
No. 8406 
Adults : July 
PARASITE 
Name 
Occurrence 
of parasite 
Year 
recorded 
Distribution 
Date 
emerged 
Coll, yielding 
th 1 S nara c -i to 
Hymenoptera 
Braconidae 
Macrocentrus instabilis 
(Mues.) 
1 
1946 
Simcoe 
17 July 
'46 
No. coll. 
No. larvae 
and/or pupae 
1 
2 
Agonopterix argillaca Wlshm. 
No. 8413 
Year recorded : 1948 
Food Plant : Willow 
Distribution : Carleton 
Larvae : July 
Number of Collections : 
Total Number of Specimens 
Pupae : July 
Adults : Aug. 
1 («48) 
3 ('48) 
