IFLScience on MSN

An all-female clone army is invading the US, and it wants to eat your elm trees

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 ...
NBC4 Columbus

Seen this pattern on leaves? It’s an invasive insect new to Ohio

DELAWARE, Ohio (WCMH) – An invasive insect that leaves a pattern on elm tree leaves was detected in Ohio for the first time this summer. Officials found a population of elm zigzag sawflies at the U.S.