How to Manage Pests

Pests in Gardens and Landscapes

Natural enemies

Natural enemies occurring in the garden, primarily parasitic wasps in the Diglyphus genus, often control leafminers. Parasites are often killed by insecticides applied to control other pests, and a secondary outbreak of leafminers is not uncommon.

Diglyphus  parasite larva feeding on leafminer larva in leaf
Diglyphus parasite larva feeding on leafminer larva in leaf
Diglyphus  adult
Diglyphus adult
Diglyphus  pupa
Diglyphus pupa

Statewide IPM Program, Agriculture and Natural Resources, University of California
All contents copyright © 2017 The Regents of the University of California. All rights reserved.

For noncommercial purposes only, any Web site may link directly to this page. FOR ALL OTHER USES or more information, read Legal Notices. Unfortunately, we cannot provide individual solutions to specific pest problems. See our Home page, or in the U.S., contact your local Cooperative Extension office for assistance.

Agriculture and Natural Resources, University of California

Accessibility   Contact webmaster.