Grapevine Beetle vs Western Corn Rootworm

Side-by-side species comparison

Attribute Grapevine Beetle Western Corn Rootworm
Scientific Name Pelidnota punctata Diabrotica virgifera
Order Coleoptera Coleoptera
Family Scarabaeidae Chrysomelidae
Size 20-26 mm 5-7 mm
Habitat Orchards Farmland
Diet Herbivores Root Feeders
Regions North America North America, Europe
Conservation Least Concern Not Evaluated

Grapevine Beetle

A handsome tan-colored scarab with dark spots on its elytra, found in eastern North America. Adults feed on grapevine foliage and are attracted to lights at night.

💡

Did You Know?

Despite its name, it rarely causes significant damage to commercial grapevines.

Western Corn Rootworm

One of the most economically damaging corn pests in North America. Larvae feed on corn roots, causing plants to lodge and reducing yields.

💡

Did You Know?

This beetle costs U.S. farmers over one billion dollars annually in crop losses and control expenses.