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

Bagworms.

PHOTO 377. An example of a bagworm larva, whose characteristic red head emerges from the twig cocoon in a crawling movement.

PHOTO 378. Typical of bagworms is their hanging position, as assumed when feeding on leaves.

242 • A Guide to Grapevine Abnormalities in South Africa

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