Checklist for Subtribe Hydrobiusina Mulsant, 1844 and region Lower Oligocene (Oligocene)
Class | Insecta Linnaeus, 1758 Insects, True insects | 112 245 424 | Families Genera Species | Taxom | Subclass | Pterygota Lang, 1888 Winged insects | 112 245 424 | Families Genera Species | Taxom | Infraclass | Neoptera van der Wulp, 1890 Modern Wing-folding insects | 102 232 405 | Families Genera Species | Taxom | Superorder | Holometabola Heider, 1889 Holometabolous Insects | 66 188 335 | Families Genera Species | Taxom | Order | Coleoptera Linnaeus, 1758 Beetles, Coleopterans | 24 87 124 | Families Genera Species | Taxom | Suborder | Polyphaga Emery, 1886 Polyphags | 22 75 106 | Families Genera Species | Taxom | Infraorder | Staphyliniformia Lameere, 1900
| 2 6 10 | Families Genera Species | Taxom | Superfamily | Hydrophiloidea Latreille, 1802 Histerids, Hydriphiloids, Hydrophilids | 1 3 6 | Family Genera Species | Taxom | | Family | Hydrophilidae Latreille, 1802 Silver Water Beetles, Water beetles | 3 6 | Genera Species | Taxom | | Subfamily | Hydrophilinae Latreille, 1802
| 2 3 | Genera Species | Taxom | | Tribe | Hydrophilini Latreille, 1802
| 1 2 | Genus Species | Taxom | | Subtribe | Hydrobiusina Mulsant, 1844
| 1 2 | Genus Species | Taxom |
Genera for Lower Oligocene 1 Genera with 2 Species
Species list for Lower Oligocene 2 Species
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