Bug Identifier
Spotted cucumber beetle (likely)
Community identification

Spotted cucumber beetle (likely)

Diabrotica undecimpunctata

Order & Family
Coleoptera; Chrysomelidae
Size
About 6–8 mm (¼–⅓ in) long.
See this bug in the Encyclopedia

Natural Habitat

Vegetable gardens, crop fields, meadows, and grassy areas, especially where cucurbits grow.

Diet & Feeding

Adults feed on leaves, flowers, and pollen, especially cucumber, squash, melon, and bean plants; larvae feed mainly on roots.

Behavior Patterns

Active in daylight and often flies when disturbed. Females lay eggs in soil, and larvae develop underground before pupating into adults.

Risks & Benefits

Adults can damage crops and transmit bacterial wilt and some plant viruses. They are also prey for birds, spiders, and predatory insects.