Species list, Checklist of Superorder Ephemeropteroidea for Marion (Marion County, Oregon, 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

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INSECTOIDGERENGDARK LIGHT

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Checklist for Superorder Ephemeropteroidea Rohdendorf, 1968
and region Marion (Marion County, Oregon, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	51 108 119	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	51 108 119	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	9 21 27	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	3 8 6	Families Genera Species	Taxom

List of families for Marion (Oregon)
3 Families width 6 Species

Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	5	Species	Taxom
Ephemeridae Leach, 1817	Burrowing mayflies	1	Species	Taxom
Leptohyphidae Landa & Soldán, 1985	Little Stout Crawler Mayflies	0	Species	Taxom

Genera for Marion (Oregon)
8 Genera with 6 Species

Epeorus Eaton, 1881		0	Species	Taxom
Heptagenia Walsh, 1862		1	Species	Taxom
Hexagenia Walsh, 1829	Giant Mayflies	1	Species	Taxom
Leucrocuta Flowers, 1863		1	Species	Taxom
Maccaffertium Bednarik, 1862		1	Species	Taxom
Stenacron Jensen, 1839	Light Cahills	1	Species	Taxom
Stenonema Traver, 1823		1	Species	Taxom
Tricorythodes Ulmer, 1920		0	Species	Taxom

Species list for Marion (Oregon)
6 Species

Heptagenia (Heptagenia) flavescens Walsh, 1862
Hexagenia (Hexagenia) limbata Serville, 1829	Burrowing mayfly
Leucrocuta (Leucrocuta) maculipennis Walsh, 1863
Maccaffertium pulchellum Walsh, 1862
Stenacron interpunctatum Say, 1839	Ginger quill
Stenonema femoratum Say, 1823	Dark Cahill

Subnodes of Ephemeropteroidea with occurrences in Marion (Oregon)

Order

Ephemeroptera
Hyatt & Arms, 1891
Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes, Mayflies Olives Etc, mayfly, Shadflies

3
8
6

Families
Genera
Species