Bug Identifier
Colorado Potato Beetle (Larva)
Community identification

Colorado Potato Beetle (Larva)

Leptinotarsa decemlineata

Order & Family
Coleoptera; Chrysomelidae
Size
1.5 mm (young larvae) to 15 mm (mature larvae)
See this bug in the Encyclopedia

Natural Habitat

Gardens, agricultural fields, and areas where nightshade plants are found across North America and Europe.

Diet & Feeding

Herbivorous; primarily feeds on the foliage of plants in the nightshade family (Solanaceae), including potatoes, tomatoes, eggplants, and peppers.

Behavior Patterns

Larvae pass through four growth stages (instars) over 2-3 weeks, voraciously consuming foliage. They eventually drop to the soil to pupate and emerge as striped adult beetles.

Risks & Benefits

Major agricultural pest that can completely defoliate and destroy potato crops; they have high resistance to many chemical pesticides. They provide no significant benefits to the ecosystem.