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EENY317: Pine Sawflies, Neodiprion spp. (Insecta: Hymenoptera: Diprionidae)

Figure 20. Frass under tree resulting from feeding by larvae of the redheaded pine sawfly, Neodiprion lecontei (Fitch).

Credit: Photograph by: G. Keith Douce, University of Georgia, www.forestryimages.org