Sawfly - Information from Wikipedia on this group of insects in the order Hymenoptera, including their classification, description and life cycle. Diprionidae - Information from Wikipedia on this family of sawflies, the larvae of which can be major forest pests. Dolerus unicolor - Photographs and information on this species. Dolerus nitens - Photographs and information on this species. Arge humeralis: Argid Sawfly - Photographs and information on this species. Sawflies, Wood Wasps and Horntails - Information on these insects of the suborder Symphyta, their life cycle and classification, with links to other related sites. Pterygophorus insignis: Sawfly - Photograph of the larva of this sawfly. Atomacera decepta: Mallow or Hibiscus Sawfly - Photographs and information on the natural history of this species. Neodiprion Spp: Pine Sawflies - Provides photographs and information on these insects with destructive larvae, their distribution, description, biology, hosts, detection and management. Virginia Pine Sawfly: Neodiprion pratti pratti - Photographs and information on this insect and its destructive larvae. Horntail - Encyclopedia article from Wikipedia on the family Siricidae. Sirex Horntails - Photographs, description, life history and habits of Sirex areolatus, Sirex cyaneus, Sirex juvencus californicus and Sirex longicauda. Periclista marginicollis: Sawfly - Photograph of larvae, with information on their hosts, symptoms, life cycle and description.