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Species Trichiosoma triangulum

Large wasp? - Trichiosoma triangulum Trichiosoma - Trichiosoma triangulum Megachile sculpturalis ? - Trichiosoma triangulum Unidentified Sawfly Larvae - Trichiosoma triangulum Trichiosoma triangulum? - Trichiosoma triangulum - male Unknown Hymenoptera - Trichiosoma triangulum Club Horned Sawfly - Trichiosoma triangulum alder sawfly - Trichiosoma triangulum
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon ("Symphyta" - Sawflies, Horntails, and Wood Wasps)
Family Cimbicidae (Cimbicid Sawflies)
Genus Trichiosoma
Species triangulum (Trichiosoma triangulum)
Explanation of Names
Trichiosoma triangulum Kirby 1837
triangulum = 'three-cornered, triangular, triangle'
Range
transcontinental, primarily northern & montane (map)
Food
Larvae feed on leaves of alders (Alnus), ash (Fraxinus), poplars (Populus), willows (Salix), cherries (Prunus)