Stock photography, photos: Larva, elm sawfly Stock photos of Larva, elm sawfly Cimbex americana Photograph: © John T. Fowler Click for a larger image and more information Keywords associated with this stock photo: Larva, elm sawfly, Cimbex americana, hymenoptera, destructive, insect, immature, caterpillarEastern dobsonfly Neuroptera Corydalidae Corydalus cornatus insect, closeup, close up