European Elm Flea Weevil

–by Dr. Raymond Cloyd     We are seeing damage on elm (Ulmus spp.) trees caused by the larval stage of the European elm flea weevil (Orchestes alni). Larvae are cream-colored, legless (Figure 1), Figure 1. European elm flea weevil larva and found in the mines of leaves. Adults are 3.0 mm in length, red-brown in … Continue reading European Elm Flea Weevil