Forest Insect and Disease Survey; Ontario, 1965 - NFIS

A 49
Miscellaneous Insects (continued)
Insect Host Remarks
Altica ambiens alni Harr.
Altica populi Brown
Anacampsis innocuella Zell.
Aphrophora parallela Say
Bark Beetles
Choristoneura fumiferana (Clem.)
Cingilia sp.
Dasyneura balsamicola (Lint.)
Dichelonyx sp.
Enchenopa binotata Say
Eriophyes sp.
Eriosoma americanum (Riley)
Gonioctena americana (Schaeff.)
Hylobius radicis Buch.
Hyphantria cunea Dru.
Lithocolletis salicifoliella
Chamb.
Mordvilkoja vagabunda Walsh
Nematus limbatus Cress.
Neodiprion abietis (Harr.)
Neodiprion virginianus complex
Neurotoma inconspicua (Nort.)
Al Severe defoliation of lakeshore
alder bushes in Niven, Preston,
Freswick, and Bower twps.
bPo Heavy infestation on reproduction
of six shade trees on old farm in
Westmeath Twp.
tA Few leaf rollers in Airy, Cameron,
Dickson, and Sabine twps.
scP Heavy infestation in Christmas tree
plantation in Westmeath Twp.
wP, bF Species found in district include
wS, jP, rP Pityogenes hopkinsi, Ips plat,
Pityogenes sparsus, Orthotomicus
caelatus, Polygraphus rufipennis,
perroti, Ips borealis.
bF Six larvae on a 20 beating tray
sample in Westmeath Twp.
Shrub Extremely heavy moth flight in
September in Buchanan Twp.
bF Moderate infestations in Bromley,
1A Maria, Bronson, and Dickson twps.
Severe defoliation of five 1-inch
trees in Clara Twp.
Leather- Adults very numerous on shrubs at
wood one location in Bromley Twp.
rM Heavy infestations at numerous
locations.
wE Heavy infestation on one shade tree
in Haleys Sta., Ross Twp.
tA Moderate to severe defoliation in
Richards, Wilberforce, N. Algona,
and Airy twps.
scP Heavy mortality at two locations in
Westmeath Twp.
wE Three nests in Wilberforce Twp.
cPo, tA Light infestation in Wilberforce Twp.
and moderate infestation in Richards
Twp.
tA Heavy infestation on two trees in
Clara Twp.
W Severe defoliation of five roadside
trees in Wylie Twp.
wS Six colonies on two 3" trees in
Bronson Twp. Single larva on
beating tray samples in Cameron,
Clara, and Bromley twps.
jP Thirteen colonies on ten trees in
Edgar Twp.
pCh Two colonies on roadside bushes in
Wilberforce Twp.