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Forest Insect and Disease Survey; Ontario, 1965 - NFIS

Forest Insect and Disease Survey; Ontario, 1965 - NFIS

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TABLE 18 (continued)<br />

<strong>Insect</strong><br />

Pineus coloradensis Gill.<br />

Pityokteines sparsus Leo.<br />

Polygraphus rufipennis Kby.<br />

Prociphilus t flatus (Fitch)<br />

Profenusa thomsoni (Konow)<br />

Rhabdophaga swainei Felt<br />

Saperda moesta Lee.<br />

thisa dispuncta<br />

Sparganothis acerivorana MacK.<br />

Thera procteri Brower<br />

Toumeyella numismaticum P. McD.<br />

Vasates quadripes Shim<br />

Zeiraphera ratzeburgiana Ratz.<br />

rP<br />

This aphid common on a few<br />

scattered trees near Pakesley.<br />

bF<br />

Bark beetles common in fir<br />

logs at two locations.<br />

Bark beetles common in spruce<br />

logs at two locations.<br />

Al Woolly aphid on alder common<br />

through the district.<br />

wB<br />

Small numbers of this leaf<br />

mining sawfly on birch at<br />

one location.<br />

wS Low populations recorded at<br />

all sample points in <strong>1965</strong>.<br />

tA Poplar borer common on small<br />

trees near airport in Joly<br />

Twp.<br />

wS, bF These loopers found commonly<br />

on beating tray at several<br />

locations.<br />

sM Leaf rollers common on sugar<br />

maple trees along Peninsula<br />

Road in Medora Twp,<br />

Juniper Common on juniper along<br />

Highway 103 in Gibson <strong>and</strong><br />

Freeman twps.<br />

jP Light infestation of tortoise<br />

scale near French <strong>and</strong> Pickerel<br />

rivers.<br />

siM This leaf gall common on this<br />

host through district.<br />

wS<br />

Moderate infestations of this<br />

new shoot insect at two<br />

locations.

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