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Acronicta radcliffei Harv, 
iear recorded: 1944 
Food Plant ; Elm 
Distribution ° Simcoe 
Larvae : Au s- Pupae : Sept, 
Number of Collections : 1 (» 44 ) 
Total Number of Specimens : 1 (’44) 
No. 1157 
Adults : (June and July 
No. 1160 
Acronicta grisea Wlk. 
Years recorded : 1945 - 1948 incl, 
Fbod_Plants: Birch (3), Beech (2), Alder (1), Cherry (1), Elm (1), Oak (1) 
D istribut ion; Bruce, Carleton, Ontario, Kent, Simcoe, Wellington, Wentworth 
larvae: July and Aug. SD-e: Sept. Adults: (June. July and Aug, )* 
lections : 1 (’45), 3 (’46), 1 (*47), 4 (’48) = 9 
Totaj_Numbe r of Specimens ; 2 ( ! 45), 3 (’46), 1 (*47), 7 (*48)-= 13 
PARASITES 
Name 
Occurrence 
of parasites 
Years 
recorded 
Distribution 
Date 
emerged 
Coll, yielding 
this parasite 
Hymenoptera 
No. Coll, 
No. larvae 
and/or pupae 
Eulophidae 
Eulophus orgyiae (Fitch) 
Braconidae 
9 
1948 
Carleton and 
Wentworth 
4 Sept, 
*48 
2 
5 
Microplitis hyphantriae 
Ashm. 
1 
1947 
Ontario 
(Feb*‘48) 
1 
1 
