Bug Identifier
Grapevine Beetle
Community identification

Grapevine Beetle

Pelidnota punctata

Order & Family
Order: Coleoptera; Family: Scarabaeidae
Size
25 to 30 millimeters (1.0 to 1.2 inches)
See this bug in the Encyclopedia

Natural Habitat

Deciduous forests, woodlands, gardens, and vineyards across North America.

Diet & Feeding

Adults feed on the foliage and fruit of grapevines; larvae (grubs) eat decaying wood from stumps and rotting logs.

Behavior Patterns

Adults are active during the summer months and are frequently attracted to porch lights at night. They fly with a loud buzzing sound and lay eggs in rotting wood.

Risks & Benefits

Harmless to humans as they do not bite or sting. While they feed on grape leaves, they are generally not considered a major agricultural pest. Larvae play a beneficial role as decomposers in the forest ecosystem.