The elm zigzag sawfly is not a fly, but it is a problem. Since first being found in North America back in 2020, the species ...

As lead author Kelly Oten told the publication, "Like most invasive species, the elm zigzag sawfly probably isn't [spreading] ...

The elm zigzag sawfly has spread to 15 states in five years. Now it's attacking the tree that cities planted to replace Dutch ...

Elm zigzag sawflies can munch on plants beyond their preferred elm trees when foliage isn't available, a new study suggests ...

BECKET — There’s a tiny insect new to Berkshire County that is munching on leaves, giving some trees a ghostly, wintry appearance even in the midst of summer — entirely defoliating elms. The elm ...

RALEIGH, N.C. (WTVD) -- An invasive insect that's originally from East Asia has arrived in North Carolina, according to researchers at NC State. The elm zigzag sawfly, or Aproceros leucopoda, first ...

A new invasive insect is emerging in Central Ohio, and state officials want to know if you see one. Elm zigzag sawfly adults were trapped in Delaware County the week of April 15, according to the Ohio ...

A new invasive specie of insect has been discovered in Ohio. The elm zigzag sawfly feeds on the leaves of elm trees, according to a news release from the Ohio Department of Natural Resources, Division ...

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 ...

A leaf that fell from an elm tree more than 6,000 years ago was discovered intact by archaeologists in the United Kingdom. Scientists found the leaf -- along with a selection of Stone Age tools and ...