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First confirmed sighting of a new invasive in North America: elm zigzag sawfly
Adult EZS on an elm leaf where they lay their eggs. Photo: Gyorgy Csoka, Hungary Forest Research Institute, Bugwood.org. By: Sarah Sinon, Research Analyst Intern With its signature feeding pattern, the elm zigzag sawfly (EZS; Aproceros leucopoda) has begun its Continue Reading