Bug Identifier
Spotted Cucumber Beetle
Community identification

Spotted Cucumber Beetle

Diabrotica undecimpunctata

Order & Family
Order: Coleoptera, Family: Chrysomelidae
Size
6 to 7 mm in length
See this bug in the Encyclopedia

Natural Habitat

Gardens, agricultural fields, meadows, and areas with abundant crops or weeds.

Diet & Feeding

Adults feed on leaves, flowers, and fruit of various crops (especially cucurbits like cucumbers, squash, and melons). Larve feed on plant roots underground.

Behavior Patterns

Active during the day, feeding on plant tissues. They can fly well and often overwinter as adults in protected areas under plant debris.

Risks & Benefits

Risks: Major agricultural pest that damages crops and vectors plant pathogens such as bacterial wilt and squash mosaic virus. Benefits: None significant to humans, though they serve as prey for various predators.