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IPM Scouting in Woody Landscape Plants

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Parasitic wasps
IPM scouting in woody landscape plants > parasitic wasps
There are over 40 families of parasitic wasps. A few commonly seen in the land-scape are listed in this guide.
Parasitic wasps The oystershell scales with emergence holes in them have been parasitized by wasps. These tiny wasps (1 to 2 mm long) do not sting people. Several wasp families are known to parasitize scale insects.

Additional information

  • MSU Landscape Alert newsletters for information about the current growing season, pest concerns and plant advice.
This information was developed from A Pocket IPM Scouting Guide for Woody Landscape Plants by Diane Brown-Rytlewski. Purchase this in a pocket-sized guide for reference in the orchard from MSU Extension (publication E-2839).
The MSU IPM Program maintains this site as an access point to pest management information at MSU. The IPM Program is administered within the Department of Entomology, fueled by research from the Michigan Agricultural Experiment Station, delivered to citizens through MSU Extension, and proud to be a part of Project GREEEN.
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Updated 7/11/07