Exit holes of the Western sycamore borer, Synanthedon resplendons.

Exit holes of the Western sycamore borer, Synanthedon resplendons.

Illustration by Tom W. Coleman, USDA Forest Service.

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.

Acknowledgements Staff-only pages Subscribe (RSS) Contact UC IPM

Agriculture and Natural Resources, University of California

© 2017 Regents of the University of California Division of Agriculture and Natural Resources Nondiscrimination Statement

Accessibility   Contact webmaster.