172 - 
No 6131 Dioryctria reniculella Grt. 
Years recorded : 1938, 1939, 1941 - 1948 incl. 
Food Plant : SPRUCE (cones, twigs and buds) 
Distribution- Carleton, Durham, Elgin, Frontenac, Grenville, Grey, Haliburton, Ilalton, Kent, Lambton, 
H -' Leeds, Lennox and Addington, Middlesex, Norfolk, Prescott, Renfrew, Simcoe, Stormont, 
York and Gatineau (Que.) 
Infestation : 1939 heavy in Carleton and Simcoe 
Larvae : June and July Pup&e' June. “id Au 8 
Adults : June, July and Aug. 
Number of Collections: 1 ('38), 1 ('39), 7 (-41), 2 ('42), 5 ('43), 7 (-44), 9 ('45), 13 (-46), 
10 ('47), 10 ('48) = 65 
Total Number of Specimens: 1 ('38). 1 ('39), 47 (-41), 7 ('42), 6 ('43). 8 (-44), 93 ('45). 17 ('46), 
16 ('47), 15 ('48) = 211 
Name 
Occurrence 
of parasites 
Years 
recorded 
Distribution 
Date 
emerged 
Hvmenoptera 
Ichneumonidae 
Pimplopterus parvus 
(Cress.) 
3 
1947 
Durham and 
Simcoe 
(Feb."47) 
Pimplopterus sp. 
3 
1948 
Gatineau 
(Que.) 
14-30 June 
'48 
Braconidae 
Apanteles canarsiae Ashm. 
1 
1945 
Grenville 
, 
14 July 
*45 
Coll, yielding 
this parasite 
JNo. coil' 
No. larvae 
and/or pupae 
