Distribution : Carleton, Elgin, Essex, Kent, Middlesex and Welland 
Larvae : Jvure » ^ 
N„mW ot Collections : 1 ('40), 2 ('41), 1 (-42). 1 ('43), 1 (’44), 2 ('46) = 8 
Total Number of S pecimens : 4 ('40),41 ('41), 2 ('42),28 (’43), 1 ('44),54 (’46) = 130 
Food Plant : Birch 
Distribution : Norfolk 
Larvae : June 
Number of Collections : 1 (’48) 
Total Number of Specimens: 11 (’48) 
Pupae : 
Adults: (July) 
PARASITES 
Name 
Hvmenoptera 
Braconidae 
Agathis sp. 
Orgilus sp. 
Occurrence 
of parasites 
Year 
recorded 
Date 
emerged 
Norfolk 
Norfolk 
11-24 Aug. 
'48 
6 Sept.*48 
Coll, yielding 
this parasite 
No. coll. 
No. larvae 
and/or pupae 
