Checklist for Tribe Tomostethini Benson, 1938 and region Benton County (Iowa, USA)
Class | Insecta Linnaeus, 1758 Insects, True insects | 238 1017 1454 | Families Genera Species | Taxom | Subclass | Pterygota Lang, 1888 Winged insects | 237 1016 1453 | Families Genera Species | Taxom | Infraclass | Neoptera van der Wulp, 1890 Modern Wing-folding insects | 222 971 1366 | Families Genera Species | Taxom | Superorder | Holometabola Heider, 1889 Holometabolous Insects | 162 798 1115 | Families Genera Species | Taxom | Order | Hymenoptera Linnaeus, 1758 Ants, Bees, Sawflies, Wasps | 35 166 268 | Families Genera Species | Taxom | Suborder | Symphyta Gerstäcker, 1867 Horntails, Sawflies, Woodwasps | 8 28 37 | Families Genera Species | Taxom | Superfamily | Tenthredinoidea Latreille, 1802 Sawflies | 4 23 32 | Families Genera Species | Taxom | | Family | Tenthredinidae Latreille, 1804 Common sawflies, Tenthredinid sawflies | 16 24 | Genera Species | Taxom | | Subfamily | Blennocampinae Konow, 1890
| 3 3 | Genera Species | Taxom | | Tribe | Tomostethini Benson, 1938
| 1 0 | Genus Species | Taxom |
Genera for Benton County (Iowa) 1 Genera with 0 Species Tethida Ross, 1937 | | 0 | Species | Taxom |
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