Forest Health News
May 13th, 2025
Elm Zigzag Sawfly Detected in Tennessee

The Elm zigzag sawfly (Aproceros leucopoda), or EZS for short, has now been detected in Tennessee. Originally from parts of East Asia, EZS was first detected in North America in 2020 in Canada and in the United States in 2021. EZS is an invasive pest that can cause defoliation on both native and nonnative elm species. Check out this updated range map from NC State Extension! 

EZS 2025 Range Map
February 24th, 2025
New Asian longhorned beetle U.S. distribution map
October 31st, 2024
Spotted Lanternfly Detected in Georgia
October 15th, 2024
Updated Elm Zigzag Sawfly Range Map
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