Pepper, Eggplant: Flea beetles

Adult flea beetle damage on potato leaf.
Adult flea beetle damage on potato leaf
Photo by: Unknown

Biology

Flea beetles are small, brown to metallic black beetles with a habit of jumping like fleas when disturbed. They feed on many plants including beets, kale, collards, radish, and many weeds, particularly those in the mustard family. Small round holes are eaten in the leaves, usually early in the season. The larvae typically feed on underground portions of the host plants. Damage can be very severe on seedling plants.

Management Options

See "Using Integrated Pest Management (IPM) in the Landscape" for successful problem management techniques.

Non-chemical Management

Select non-chemical management options as your first choice!

  • Keep garden and adjacent areas clear of weeds which may attract flea beetles.

Chemical Management

IMPORTANT: Always read and follow label directions when working with pesticides.
For more information on using pesticides visit :

  • Apply according to label instructions when flea beetles are first seen.

Approved Pesticides

If you choose to use a pesticide, some examples of products that are legal in Washington are listed below. Some products are labeled for just INDOOR or just OUTDOOR use, or may allow both uses. Be sure to choose a product appropriate for your situation. Always read and follow all label directions.

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Evidence of noncompliance may be reported through your local Extension office.