The distinctive “signature” of the zigzag elm sawfly (Aproceros leucopoda) might conjure images of the 1940’s movie Mark of Zorro. But, it heralds the arrival of a new pest in the British countryside.
The distinctive “signature” of the zigzag elm sawfly (Aproceros leucopoda) might conjure images of the 1940’s movie Mark of Zorro. But, it heralds the arrival of a new pest in the British countryside.