151 - 
PARASITES 
Name 
Occurrence 
of parasites 
Years 
recorded 
Distribution 
Date 
emerged 
Coll, yielding 
this parasite 
Diptera 
Tacliinidae 
Actia Ontario (Curr.) 
2 
1939 
Wellington 
15 July 
'39 
No. coll. 
1 
No. larvae 
and/or pupae 
2 
Tachinomyia nigricans 
1 
1945 
Carleton 
(Feb.*46) 
1 
2 
(Webb.) 
Rirynolydella eufitchiae 
(Tns.) 
1 
1947 
Perth 
8 Sept. 
'47 
1 
3 
Hymenoptera 
Ichneumonidae 
Casinaria geometrae 
geometrae Wly. 
1 
1948 
Simcoe 
12 July 
'48 * 
1 
2 
Braconidae 
Rogas sp. 
1 
1946 
Simcoe 
2 June 
>46 
1 
6 
Pero morrisonarius Hy . Edw. No. 5080 
Years recorded : 1939, 1940, 1944, 1945 and 1946 
Food Plants : Spruce (3), Balsam (l) and Larch (l) 
Distribution : Haliburton, Hastings and Simcoe 
Larvae : Aug. and Sept. Pupae : Sept. Adults : (May and June)^ 
Number of Collections : 1 ('39), 1 (*40), 1 (’44), 1 ('45), 1 ( ! 46) = 5 
Total Number of Specimens : 1 ('39), 1 (’40), 1 (’44), 1 ('45), 1 ('46) 3 5 
