138 
No. 4945 
Years recorded : 1945 — 1948 incl. 
Food Plant ; Birch 
Distribution : Carleton, Grenville, Ontario, Simcoe and Victoria 
Larvae : July Bipae: Jul ^ and Augo 
Number of Collectio ns: 3 (*45), 2 (’46), 3 (’47), 2 048) - 10 
Total Number of Specimens : 9 (*45), 5 ( ! 46), 9 047), 2 (*48) 
Adults: (May and June) 
* 
No. 4946 Ectropis crepuscularia Schiffo 
Years recorded : 1938, 1940, 1941, 1942, 1943, 1945, 1946 and 1948 
Food Plante: Birch (4), Hemlock (4), Balsam (3), Larch (3), Locust (2), Ash (1), Cedar (1), Cherry (1), 
Elm (1), Maple (l), Pine (l), Poplar (l), and Spruce (1) 
Distribution: Bruce, Carleton, Durham, Grey . Hastings, Lanark, Northumberland, Peterborough, Renfrew, 
Simcoe, Victoria and Gatineau (Que.) 
Larvae : July and Aug. 
Number of Collections: 
Pupae : July and Aug. 
Adults : Aug. and Sept. ^ 
also (May and June) 
1 (’38), 3 ( *40), 1 0 41), 1 0 42), 1 (*43), 10 (*45), 2 (’46),5 (*48) - 24 
1 ( 1 38), 3 0 40), 1 (*41), 2 (’42), 1 ( ( 43), 14 0 45), 2 ('46),5 ("48) - 29 
Total Number of Specimens: 
