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Forest Insect and Disease Survey; Ontario, 1965 - NFIS

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A 31<br />

TABLE 18 (continued)<br />

<strong>Insect</strong> Host Remarks<br />

Eucosma gloriola Heinr.<br />

Eupithecia filmata Pears,<br />

Eupithecia mutata Pears.<br />

Eupithecia transcanadata McK.<br />

Fenusa dohrnii (Tischb.)<br />

Fenusa pusilla (Lep.)<br />

Fenusa ulmi Sund.<br />

Feralia jocosa Gn.<br />

Gargaphia tiliae (Walsh)<br />

Gonioctena americana Schaeff.<br />

Gretchena delicatana Heinr.<br />

Hylurgops pinifex Fitch<br />

Ips pini Say<br />

Leucanthiza dircella Braun<br />

Lithocolletis robiniella Clem.<br />

Macrobotys pertextalis Led.<br />

Megastigmus piceae piceae Roh.<br />

Mulsantina pieta R<strong>and</strong>.<br />

Myzus cerasiae (F.)<br />

Neodiprion abietis complex<br />

Neodiprion pinetum (Nort.)<br />

Neodiprion pratti banksianae Roh.<br />

Neodiprion sertifer (Geoff.)<br />

wP, scP<br />

wS<br />

wB<br />

sE<br />

JP<br />

Ba<br />

to<br />

I<br />

wP<br />

scP, rP<br />

Leatherwood<br />

Locust<br />

bAs<br />

wS<br />

scP<br />

Ch<br />

bF<br />

wP<br />

jP<br />

scP<br />

Average of 2 infested lateral<br />

shoots per tree on Scots pine<br />

regeneration near Flinton.<br />

Low numbers in McNab Twp.,<br />

Renfrew County.<br />

Found feeding in hemlock cones,<br />

Storrington Twp., Frontenac<br />

County.<br />

Common throughout the district.<br />

Light leaf miner infestations in<br />

Oso <strong>and</strong> Herschel twps.<br />

Scattered heavy infestations.<br />

Especially severe on ornamental<br />

trees in the southern part of<br />

Frontenac County.<br />

Heavy leaf miner infestations at<br />

scattered locations.<br />

Low numbers at three widely—<br />

separated locations.<br />

Heavy lace bug infestations in<br />

the northern part of the district.<br />

Small heavy infestation of<br />

poplar leaf beetle near Denbigh.<br />

Light infestation east of<br />

Combermere.<br />

General low numbers feeding in<br />

flowers.<br />

Bark beetles common in logs <strong>and</strong><br />

stumps.<br />

Bark beetles common.<br />

Widely—separated small heavy<br />

infestations.<br />

Light infestations at several<br />

locations.<br />

Low numbers on heavily shaded<br />

reproduction in Mayo Twp.<br />

Spruce cones heavily infested<br />

near Flinton.<br />

"Ladybirds" found commonly<br />

feeding on scale insects.<br />

Heavy aphid infestation near<br />

Purdy, Bangor Twp.<br />

Found in low numbers in north<br />

part of district.<br />

Scattered colonies on understory<br />

trees in Olden Twp.<br />

Light infestation on roadside<br />

reproduction in Abinger Twp.<br />

Status unchanged. Ornamentals<br />

in Belleville heavily infested.

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