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Forest Insect and Disease Survey; Ontario, 1965 - NFIS

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G 30<br />

TABLE 20 (continued)<br />

<strong>Insect</strong> Host RE arks<br />

Choristoneura fumiferana (clem.) wS, bF<br />

Chrysomela mainensis mainensis Al<br />

Bechyne<br />

Colocasia propinquilinea Grt.<br />

Croesus latitarsus Nort. wB<br />

Datana ministra Dru. wB W<br />

Dioryctria abietivorella Grt. bS<br />

Elaphria versicolor Grt. wS<br />

Epicnaptera americanum Harr.<br />

bPo , W<br />

Eriophyes populi Nal.<br />

tA<br />

Eupithecia filmata Pears.<br />

Eupithecia transcanadata McK.<br />

bF<br />

wS<br />

Feralia jocosa Gn.<br />

bS, wS,<br />

bF<br />

Galerucella decora Say W.<br />

Gonioctena americana Schaeff.<br />

Gracillaria invariabilis Braun. pCh<br />

Gracillaria syringella F.<br />

bAs<br />

tA<br />

Griselda radicana Wlshm. wS<br />

Halisidota maculata Harr.<br />

Hemichroa crocea (Four.)<br />

Al, W<br />

Hydria undulata Linn. 1tA<br />

Ichthyura inclusa Hbn. tA<br />

Lambdina fiscellaria fiscellaria Gn. bF<br />

Lapara bombycoides Wlk. rP<br />

Monochamus scutellatus (Say.)<br />

Mulsantina hudsonica csy.<br />

Al<br />

Nadata gibbosa A. & S. wB<br />

Neacanthocinus pusillus (Kb y. rP<br />

Nematocampa filament aria Gn.<br />

Nematus erythrogaster Nort.<br />

bS, rP,<br />

jP , wP<br />

bF<br />

bF<br />

Al<br />

Small numbers obtained in beating<br />

samples.<br />

Light infestation of this leaf<br />

beetle at Kaiashkomin Lake.<br />

Observed in low numbers on Gooseneck<br />

Isl<strong>and</strong> in Lake of the Woods.<br />

Small clump of trees lightly defoliated<br />

at each point.<br />

Low numbers on roadside shrubs.<br />

One larva from each point.<br />

Low numbers at Peganeis Lake.<br />

First record since 1961.<br />

caused deformed growth of aspen<br />

regeneration.<br />

Loopers common at each location.<br />

Lightly infested trees near Hawk<br />

Lake.<br />

Observed in all divisions.<br />

Low population levels on roadside<br />

trees.<br />

Medium infestation in a small<br />

clump of trees at Stewart Lake.<br />

Leaf rollers common near Ord Lake.<br />

Numerous on shoreline black ash on<br />

the Wabigoon River.<br />

collected in small numbers near<br />

Flavus Lake.<br />

Skeletonized leaves observed at<br />

each point.<br />

Moderate defoliation by this<br />

sawfly common on shoreline <strong>and</strong><br />

roadside trees.<br />

Lightly infested trees.<br />

Low numbers in Sanford Twp.<br />

Low numbers only.<br />

Six trees attacked in Phillips Township.<br />

common throughout district on<br />

decadent host trees.<br />

Predators commn near Bruin Lake<br />

Portage.<br />

Endemic numbers at Triangle Lake<br />

in Division 18.<br />

Woodborers in small numbers Mutrie<br />

Township.<br />

Submitted from large collection of<br />

witches° brooms in Aubrey Township.<br />

Sawfly larvae in low numbers.

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