Species list, Checklist of Order Ephemeroptera (Mayflies) for Helton Creek (Ashe County, North Carolina, USA)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

Taxonomy & Distribution
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INSECTOIDGERENGDARK LIGHT

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Checklist for Order Ephemeroptera Hyatt & Arms, 1891 (Mayflies)
and region Helton Creek (Ashe County, North Carolina, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	8 10 6	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	8 10 6	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	3 5 2	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	3 5 2	Families Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	3 5 2	Families Genera Species	Taxom

List of families for Helton Creek
3 Families width 2 Species

Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	1	Species	Taxom
Oligoneuriidae (Ulmer, 1914)	Brushleg Mayflies	1	Species	Taxom
Leptophlebiidae Banks, 1900	Leptophlebiids	0	Species	Taxom

Genera for Helton Creek
5 Genera with 2 Species

Epeorus Eaton, 1853		1	Species	Taxom
Isonychia Eaton, 1932	Slate Drakes	1	Species	Taxom
Leucrocuta Flowers, 1980		0	Species	Taxom
Paraleptophlebia Lestage, 1917		0	Species	Taxom
Stenonema Traver, 1933		0	Species	Taxom

Species list for Helton Creek
2 Species

Epeorus vitreus Walker, 1853	Cream variant
Isonychia similis (Traver, 1932)	⇒ Isonychia winkleri Ulmer, 1939

Subnodes of Ephemeroptera with occurrences in Helton Creek

Suborder	Furcatergalia Kluge, 1993	1 1 0	Family Genus Species	Taxom
Suborder	Pisciforma McCafferty, 1991	2 4 2	Families Genera Species	Taxom

Ephemeroptera (Hyatt & Arms 1891)

Links, sources and further information

Ephemeroptera at ru.ac.za
Ephemeroptera at artfakta.se
Ephemeroptera at biodiversity.org.au
Ephemeroptera at dyntaxa.se
Ephemeroptera at gbif.org
Ephemeroptera at irmng.org
Ephemeroptera at itis.gov