Western Plant Diagnostic Network Newsletter WPDN – First Detector Dear WPDN First Detectors, Two new pest problems Network News have been found in the WPDN region. The first, the fruit- piercing moth, has been found in Hawaii. It is a destructive moth with a broad host range. The second is a The newsletter for the disease called thousand cankers disease of walnut, which WPDN is caused by a fungus vectored by the walnut twig beetle. First Detector Community This disease has been found throughout the western U.S. Read more about these in the following articles. February 2010 Volume 3, Number 1 We now have over 3,750 First Detectors in the WPDN, achieved with several training sessions in Guam, Oregon, Contact us at the WPDN and California. Congratulations to all our WPDN First Regional Center: Detector Educators. Dr. Amanda Hodges, the NPDN Training and Education Chair, informs us that there is a Phone: 530 754 2255 new online Chilli Thrips module on the Online Training Fax: 530 754 7998 site. Chilli Thrips Email:
[email protected] To access this new module, log on to the NPDN home page at: http://www.npdn.org/ Websites: https://www.wpdn.org https://www.npdn.org Published by the WPDN Regional Center Department of Plant Pathology University of California, Davis Click on this logo Editor: Richard W. Hoenisch ©Copyright Regents of the University of California All Rights Reserved And begin! A Fruit-Piercing Moth found in Hawaii Lepidoptera: Noctuidae Oraesia excavata Butler Personal Communication from Bernarr Kumashiro, entomologist with HDOA On December 28, 2009, William Haines, University of Hawaii, notified Hawaii Department of Agriculture (HDOA) of a new fruit-piercing moth in Hawaii.