elm sawfly Directory References Discover 7 Celebrities You Didn’t Know Were Inventors Russian Revolution Timeline What’s the Difference Between Bison and Buffalo? Why Do We Say “A Pair of Pants”? 5 Remarkably Close U.S. Presidential Elections What State Is Washington, D.C. In? 9 Animals That Look Like Leaves Contents elm sawfly insect Ask the Chatbot a Question Ask the Chatbot a Question Also known as: Cimbex americana Learn about this topic in these articles:description In sawfly…North American species is the elm sawfly (Cimbex americana), a dark blue insect about 2.5 cm (1 inch) long. The larvae feed on elm and willow. In Europe the larvae of Clavellaria amerinae feed on willow and poplar.Read More