elm sawfly Directory References Discover 9 of the World’s Deadliest Snakes The Seven Sacraments of the Roman Catholic church Which Religion Is the Oldest? 7 of the World’s Deadliest Shipwrecks What is Holy Week? Where Is “Old Zealand”? Why Is Ireland Two Countries? 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