- 100 - 
Tolvne laricis Fitch 
No. 3987 - “ 
Years recorded : 1938 - 1948 incl., 
Food Plants ; Spruce (32), Pine (22), Balsam (5), Hemlock (4), and Larch (4) 
Gatineau (Que*) 
Larvae : June and July 
Number of Collections: 
Pupae : July and Aug, 
Adults ; July and Aug, 
11 (*38), 2 (*39), 4 ( 9 40), 7 (»4l), 3 (*42), 4 («43), 3 (*44), 12 (*45) 
15 (*46) , 1 (* 47), 5 (*48) = 67 
^,1 »,.mher Of Specimens: 18 (-38), 4 (>39), 6 (>40) 7 (<41), 4 (>42), 4 (>43),12 (-44), 45 (>45) 
—---- 22 (*46), 1 ( s 47), 5 ('48) = 128 
PARASITES 
Name 
Diptera 
Tachinidae 
Exorista mella (Wlk.) 
Winthemia sinuata (Rnh.) 
Occurrence 
of parasites 
7 
1 
Years 
recorded 
1944 
1945 
Distribution 
Carleton 
Peel 
Date 
emerged 
4-15 Aug 
*44 
(Mar.*46) 
Colls yielding 
this parasite 
No. coll. 
No. larvae 
and/or pupae 
1 
1 
8 
1 
Malacosoma americanum Fabr. 
No. 3989 
Years recorded : 1938 - 1942 incl. also 1944 - 1948 incl. 
Food Plants : Cherry (36), Apple (7). Elm (7), Oak (6 ), Birch (4), PopUrp), Beech (1). Hawthorn (1), 
Willow (l) 
Distribution: Carleton, Elgin, Frontenac, Grenville, Grey, Hastings, Huron, ^nt. Inmbton. Lanark. 
Leeds, Middlesex, Norfolk, Peterborough, Renfrew, Russell, Simcoe, Waterloo, Welland, 
Wentworth and Gatineau (Que.) 
Cont'd on next page 
