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

Leaf roller caterpillar (366); spring beetles (367).

PHOTO 366. Characteristic feeding patterns in which leaves are devoured from the edges in a linear pattern by leaf roller caterpillars, are illustrated here.

PHOTO 367. The incidence and characteristic feeding patterns of spring beetles are depicted in this example.

234 • A Guide to Grapevine Abnormalities in South Africa