A Guide to Grapevine Abnormalities in South Africa - P.G. GOUSSARD

Leaf roller caterpillars.

PHOTO 364. A further example of the feeding activities of leaf roller caterpillars on grapevine leaves. Compare with the example in Photo 363.

PHOTO 365. A fully-grown leaf roller caterpillar rolls itself inside a leaf, while spinning activities reveal the start of a cocoon.

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