A new biocontrol agent, the stem feeder beetle Thamnurgus euphorbiae Kuster (Coleoptera: Scolytidae) from Italy to control leafy spurge in the U.S.

Thamnurgus euphorbiae Kuster (Coleoptera: Scolytidae), a univoltine stem feeder recorded from Euphorbia characias L. in Italy, was selected as a candidate fo...