- is:l^ 
Distribution; Carleton, Essex, Lambton, Leeds, Lennox and Addington, Simcoe, Wentworth, Gatineau (Que,) 
Infestati on; 1941 heavy in Essex and medium in Lambton 
Larvae : May and June , T 
Pupae, May and June Ad ults June and July 
Number of Colle ctions: i (-40), 5 (-41), 1 (-42). 1 (-46). 1 (-47), 9 (-48) = 18 
Tu^uLJiumher_of_Si)ecimais: 1 (-40),39 (-41), 1 (-42).11 (-46), 1 (-47), 20 (-48) = 73 
PARASITES 
Name 
Occurrence 
of parasites 
Years 
recorded 
Distribution 
Date 
emerged 
Coll 
this 
yielding 
parasite 
Hymenoptera 
No, coil. 
ino. larvae 
and/or pupae 
Braconidae 
Ascogaster sp. 
39 
1941 
Essex and 
Lambton 
8-12 June 
*41 
2 
63 
Macrocentrus sp. 
14 
1945 
Carleton 
3 July 1 45 
1 
1 
Apanteles f umiferanae 
Vier. 
— 
2 
1945 
Carleton 
23 June 
*45 
_ 
1 
1 
Aphania caprean a Hbn. 
No, 6638 
Year recorded : 1939 
Food Plant : Willow 
Distribution : Norfolk 
Larvae : May 
Number of Collections : 1 (*39) 
Total Number of Specimens :! (*39) 
Pupae : June 
Adults: June 
