
Community identification
Grapevine Beetle
Pelidnota punctata
- Order & Family
- Order: Coleoptera; Family: Scarabaeidae
- Size
- 20–30 mm (approx. 1 inch in length)
Natural Habitat
Found in forests, thickets, and vineyards across North America.
Diet & Feeding
Adults feed on the leaves and fruit of wild and cultivated grapevines; larvae (grubs) eat decaying wood in old stumps or logs.
Behavior Patterns
Active during the summer months and attracted to lights at night. They are clumsy flyers and go through complete metamorphosis (egg, larva, pupa, adult).
Risks & Benefits
Generally harmless to humans; they do not bite or sting. While they feed on grapevines, they are rarely numerous enough to be considered a major agricultural pest. Larvae assist in decomposition of wood.