Aphthona czwalinae (weed bioagent)

Aphthona (on weeds) • Chrysomelidae • Coleoptera (against weeds) • insects • weed bioagents • Beneficials/natural enemies

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Aphthona czwalinae on Euphorbia esula (click on image to enlarge it)
Source: USDA APHIS PPQ Archive, USDA APHIS PPQ - IPM Images

Aphthona czwalinae pupa (click on image to enlarge it)
Author(s): Neal Spencer, USDA Agricultural Research Service
Source: IPM Images

Aphthona czwalinae (weed bioagent) Weise - (black leafy spurge flea beetle)

This flea beetle was successfully introduced into North America against the weed Euphorbia esula (leafy spurge).