Checklist of Superfamily Siphlonuroidea Ulmer, 1920 for Orkney Islands (Northern Isles, United Kingdom)
Class | Insecta Linnaeus, 1758 Insects, True insects | 154 515 822 | Families Genera Species | Taxom | Subclass | Pterygota Lang, 1888 Winged insects | 153 514 821 | Families Genera Species | Taxom | Infraclass | Palaeoptera Crampton, 1915 Ancient winged insects | 10 20 23 | Families Genera Species | Taxom | Superorder | Ephemeropteroidea Rohdendorf, 1968
| 6 12 11 | Families Genera Species | Taxom | Order | Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes | 6 12 11 | Families Genera Species | Taxom | Suborder | Pisciforma McCafferty, 1991
| 3 9 8 | Families Genera Species | Taxom | Superfamily | Siphlonuroidea Ulmer, 1920
| 2 6 6 | Families Genera Species | Taxom |
List of families for Orkney Islands 2 Families width 6 Species
Genera for Orkney Islands 6 Genera with 6 Species
Species list for Orkney Islands 6 Species
Subnodes of Siphlonuroidea with occurrences in Orkney Islands
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