08.01.2015 Views

Forest Insect and Disease Survey; Ontario, 1965 - NFIS

Forest Insect and Disease Survey; Ontario, 1965 - NFIS

Forest Insect and Disease Survey; Ontario, 1965 - NFIS

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

D 56<br />

Miscellaneous <strong>Insect</strong>s (continued)<br />

,1111/01••■••■•■<br />

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

Nycteola frigidana Wlk.<br />

Phratora purpurea purpurea Brown<br />

Pikonema dimmockii (cress.)<br />

Pissodes approximates Hopk.<br />

Pseudexentera oregonana Wlshm.<br />

Rhabdophaga brassicoides (Walsh)<br />

Tetralopha aplastella Hlst.<br />

Trichiosoma triangulum Kby.<br />

Zale sp. (prob. minerea) Gn.<br />

W<br />

tA<br />

bS, wS<br />

rP<br />

tA<br />

W<br />

tA<br />

bAs, Se,<br />

wB<br />

wB<br />

Light infestations found on<br />

willow at scattered points.<br />

Light skeletonizing in Pearkes<br />

Twp.<br />

Fourteen larvae found in beating<br />

tray samples.<br />

Less than 2 per cent mortality<br />

in Rumsey's plantation.<br />

Leaf rollers found commonly in<br />

the district.<br />

Numerous cabbage galls observed<br />

in the district.<br />

Numerous webbed leaves found in<br />

the district.<br />

Small numbers of larvae found<br />

in beating tray samples.<br />

Twenty-eight larvae found in<br />

beating tray samples in Gertrude<br />

Twp.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!