Checklist for Superfamily Siphlonuroidea Ulmer, 1920 and region Grayson County (Virginia, USA)
Class | Insecta Linnaeus, 1758 Insects, True insects | 129 365 424 | Families Genera Species | Taxom | Subclass | Pterygota Lang, 1888 Winged insects | 129 365 424 | Families Genera Species | Taxom | Infraclass | Palaeoptera Crampton, 1915 Ancient winged insects | 15 27 30 | Families Genera Species | Taxom | Superorder | Ephemeropteroidea Rohdendorf, 1968
| 8 14 11 | Families Genera Species | Taxom | Order | Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes | 8 14 11 | Families Genera Species | Taxom | Suborder | Pisciforma McCafferty, 1991
| 3 6 5 | Families Genera Species | Taxom | Superfamily | Siphlonuroidea Ulmer, 1920
| 1 1 0 | Family Genus Species | Taxom |
List of families for Grayson County (Virginia) 1 Family width 0 Species
Genera for Grayson County (Virginia) 1 Genera with 0 Species Ameletus Eaton, 1885 | | 0 | Species | Taxom |
Subnodes of Siphlonuroidea with occurrences in Grayson County (Virginia)
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