Species list, Checklist of Superorder Ephemeropteroidea for Cairo (Malheur 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 Cairo (Malheur County, Oregon, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	44 67 71	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	44 67 71	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	7 14 17	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	4 6 4	Families Genera Species	Taxom

List of families for Cairo (Malheur County)
4 Families width 4 Species

Baetidae Leach, 1815	Mayflies	0	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	2	Species	Taxom
Ephemeridae Leach, 1817	Burrowing mayflies	2	Species	Taxom
Leptohyphidae Landa & Soldán, 1985	Little Stout Crawler Mayflies	0	Species	Taxom

Genera for Cairo (Malheur County)
6 Genera with 4 Species

Callibaetis Eaton, 1881	Speckled Duns	0	Species	Taxom
Heptagenia Walsh, 1885		1	Species	Taxom
Hexagenia Walsh, 1829	Giant Mayflies	2	Species	Taxom
Stenacron Jensen, 1839	Light Cahills	1	Species	Taxom
Stenonema Traver, 1933		0	Species	Taxom
Tricorythodes Ulmer, 1920		0	Species	Taxom

Species list for Cairo (Malheur County)
4 Species

Heptagenia (Heptagenia) elegantula Eaton, 1885
Hexagenia (Hexagenia) bilineata Say, 1824	Emergent Mayfly
Hexagenia (Hexagenia) limbata Serville, 1829	Burrowing mayfly
Stenacron interpunctatum Say, 1839	Ginger quill

Subnodes of Ephemeropteroidea with occurrences in Cairo (Malheur County)

Order

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

4
6
4

Families
Genera
Species