Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Genus Trichiosoma

Cimbicid larva - Trichiosoma triangulum Sawfly - Trichiosoma triangulum - male Rock Sawfly - Trichiosoma triangulum Big Fly? - Trichiosoma triangulum Caterpillar Needs ID 2 - Trichiosoma triangulum Trichiosoma triangulum Sawfly - Trichiosoma triangulum Beast! - Trichiosoma triangulum
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
Explanation of Names
Trichiosoma Leach 1817
4 spp. in our area
T. triangulum is widespread, the other species are western: T. aleutianum AK (Aleutian Is.), T. arcticum NT (Fort Simpson; MacKenzie River), T. lanuginosum CA(1)
Works Cited
1.Catalog of Hymenoptera in America North of Mexico
Karl V. Krombein, Paul D. Hurd, Jr., David R. Smith, and B. D. Burks. 1979. Smithsonian Institution Press.