Checklist of Superfamily Heptagenioidea Needham, 1901 for Nearctic (Ecozones)
Class | Insecta Linnaeus, 1758 Insects, True insects | 710 14611 110867 | Families Genera Species | Taxom | Subclass | Pterygota Lang, 1888 Winged insects | 705 14582 110813 | Families Genera Species | Taxom | Infraclass | Palaeoptera Crampton, 1915 Ancient winged insects | 26 198 1283 | Families Genera Species | Taxom | Superorder | Ephemeropteroidea Rohdendorf, 1968
| 16 113 832 | Families Genera Species | Taxom | Order | Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes | 16 113 832 | Families Genera Species | Taxom | Suborder | Pisciforma McCafferty, 1991
| 6 62 491 | Families Genera Species | Taxom | Superfamily | Heptagenioidea Needham, 1901
| 3 24 202 | Families Genera Species | Taxom |
List of families for Nearctic 3 Families width 202 Species and 1 Subspecies
Subnodes of Heptagenioidea with occurrences in Nearctic
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