It's in the elm zigzag sawfly's caterpillar-like larval stage that you're likely to see it - and the distinctive damage it ...

A new, invasive insect species has been detected in Ohio for the first time, authorities said. The elm zigzag sawfly was spotted by researchers infesting elm trees in both Franklin and Delaware ...

The North Carolina Forest Service has been receiving reports of scorched-looking elm trees throughout central North Carolina, from Davidson to Johnston counties. But Jim Slye, the service’s Forest ...

The first invasive elm zigzag sawfly in Michigan has been detected in St. Clair County, the the Michigan Department of ...

WISCONSIN (WQOW) - A new invasive species is making its way through the Badger State. The Wisconsin DNR said the elm zigzag sawfly has been detected in at least 17 counties. It's a caterpillar native ...

Elm trees (Ulmus spp.) have endured repeated assaults by fungal pathogens, most notably those causing Dutch elm disease (DED). Infection typically initiates with bark beetle vectors introducing cerato ...

COLUMBUS, Ohio (WKRC) - A researcher recently discovered a population of an invasive pest species in two different parts of Ohio. While inspecting the area, the researcher found that the elm zigzag ...

As spring gives way to summer, you may notice dead, leafless trees standing out in Missouri's green landscape. It's a growing ...