- 50 - 
No 1950 Cr ocigrapha normani Grt. 
Years recorded ? 1939 - 1948 incl. 
Food Pla nts: Birch (16), Maple (10), Beech (7), Poplar (6). Basswood (6). Elm (3), Oak (3), Ash (2), 
Cherry (2), Xronwood (2) 
m.trihntion- farleton Elgin, Haldimand, Haliburton, Hastings, Kent, Lambton, Lanark, lenno* and Addington, 
Distribution- Northumberland. Oxford, I%rth. Peterborough, Renfrew, Russell, Sxmcoe, 
Victoria, Welland and Gatineau (Que.) 
Larvae ; June and July 
Number of Collections; 
Pupa e: July and Aug. 
Adul ts: (May and June) 
1 ('39), 5 ('40), 2 (41), 2 ('42), 2 ('43), 1 ('44), 3 (-45), 4 ('46), 
8 ( s 47 ) „ 28 (*48), - 56 
Total Number of Specimens: 30 (-39). 5 (-40), 2 ('41), 2 (’42), 2 ('43), 1 ('44). 3 (-45), 4 (-46), 
-- - 9 ( 147 ) s 33 (-48) = 91 - * 
Name 
PARASITES 
Diptera 
Tachlnidae 
Patelloa sp. 
Hvmenoptera 
Braconidae 
Microplitis hyphantriae 
Ashm, 
Microplitis sp. 
Occurrence 
of parasites 
1 
1 
Years 
recorded 
Distribution 
1941 
1947 
1948 
1948 
Gatineau 
(Que.) 
Kent 
Carleton 
Russell 
Date 
emerged 
Colic Lolding 
this parasite 
No. Coll 
(Jan. s 42) 
(Feb.*48) 
(Mar.*49) 
7 July ! 48 
1 
1 
No. larvae 
and/or pupae 
1 
1 
