The elm zigzag sawfly is still in the early detection phase in North America. Please report all sightings of elm zigzag sawfly through iMapInvasives, to help determine the distribution of this species, ahead of any management efforts. Since most elm trees can recover from elm zigzag sawfly defoliation events, control may not be necessary, and research into management options is ongoing.
Red swamp crayfish are crustaceans that are dark red in color and grow to 2-5 inches in length. The plates on the body of the red swamp crayfish touch on the center of its back distinguishing from the native white river crayfish.
Tench is a member of the carp family. They have dark olive to pale golden coloring, a white-bronze belly, bright red-orange eyes and a small barbel at the corners of the mouth. The fins are dark in color, rounded and lack spines. Tench have a deep, but thin body and grow up to 18 inches long.
The European Cherry Fruit Fly has been found on sweet cherry trees along the Niagara River. This was the first U.S. detection of this species and has resulted in a quarantine of parts of Niagara County.
Jumping worms consume organic matter in soil that supplies nutrients to native plant species. The soil disruption leaves soil grainy and damages plant root structures.
Report an Invasive Species
wnyprism@buffalostate.edu
(716) 878.4708
