Bug Identifier
Spotted cucumber beetle (likely western spotted cucumber beetle)
Community identification

Spotted cucumber beetle (likely western spotted cucumber beetle)

Diabrotica undecimpunctata

Order & Family
Coleoptera; Chrysomelidae
Size
About 5–7 mm long.
See this bug in the Encyclopedia

Natural Habitat

Gardens, farms, and other places with cucurbits and grasses; adults may wander onto patios and sidewalks.

Diet & Feeding

Adults feed on leaves, flowers, and pollen, especially on cucurbits; larvae feed on roots and may attack corn.

Behavior Patterns

Yellow-green beetles with black spots; adults are active in warm weather and fly readily. Larvae develop in soil, and adults may overwinter in sheltered sites.

Risks & Benefits

Can damage seedlings and spread bacterial wilt among cucurbit crops. Not dangerous to people and does not bite.