A Guide to Grapevine Abnormalities in South Africa - P.G. GOUSSARD
Long-horned grasshoppers.
PHOTO 301. A further step in the life cycle of long-horned grasshoppers – as associated with changes in colour during the process of reaching the adult stage.
PHOTO 302. Although this long-horned grasshopper (with its characteristic antennae) has still not reached the adult stage, it is easily identifiable.
A Guide to Grapevine Abnormalities in South Africa • 195
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