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PARASITES 
] 
_Name_ 
Occurrence 
of parasites 
Years 
recorded 
Distribution 
Date 
emerged 
Coll, 
this 
' L. 
yielding 
parasite 
Diptera 
Tachinidae 
Xanthoactia palloris (Coq.) 
1 
1941 
Gatineau 
(Que.) 
17 July 
*41 ' 
No. coll 
1 
0 Noolarvae 
md/or pupae 
1 
Hymenoptera 
Ichneumonidae 
Labrorychus sp. 
1 
1940 
Gatineau 
(Que„) 
(Feb,*41) 
1 
1 
Exochus sp„ 
1 
1946 
Carleton 
(Feb.*47) 
1 
1 
GEOMETRIDAE 
Brephos infans Moesch 
Years recorded ; 1946 and 1948 
Food Plant : Birch 
Distribution : Carleton and Siracoe 
Larvae: June Pupae : July 
Number of Collections : 3 (*46), 2 ( ! 48) = 5 
Total Number of Specimens :12 (<46), 4 ( ! 48) - 16 
No. 4023 
Adults: 
(April and May) 
* 
Alsophila pometari a Hbn, 4026 
Years recorded : 1938 - 1943 incl. also 1945 - 1948 incl. 
go od Pl ants: Elm (87), Ash (49), Basswood (48), Oak (38), Maple (35), Birch (25), Poplar (19), Beech (10) 
Cherry (8), Willow (8), Hickory (7), Walnut (5), Chestnut (4), Ironwood (3), 
Butternut (2), Hawthorn (2), Locust (l). 
