Species list, Checklist of Superorder Ephemeropteroidea for Douglas 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

Taxonomy & Distribution
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INSECTOIDGERENGDARK LIGHT

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

Class	Insecta Linnaeus, 1758 Insects, True insects	223 886 1370	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	223 886 1370	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	14 30 68	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	6 7 5	Families Genera Species	Taxom

List of families for Douglas County (Oregon)
6 Families width 5 Species

Baetiscidae Banks, 1900	Armored Mayflies	1	Species	Taxom
Caenidae Newman, 1853	Small square-gill mayflies	1	Species	Taxom
Ephemerellidae (Klapálek, 1909)	Blue-Winged Olive Ephemerellidae	1	Species	Taxom
Ephemeridae Leach, 1817	Burrowing mayflies	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	1	Species	Taxom
Leptohyphidae Landa & Soldán, 1985	Little Stout Crawler Mayflies	0	Species	Taxom

Genera for Douglas County (Oregon)
7 Genera with 5 Species

Baetisca Walsh, 1932		1	Species	Taxom
Caenis Stephens, 1907		1	Species	Taxom
Drunella Needham, 1927	Blue-Winged Olives	1	Species	Taxom
Hexagenia Walsh, 1824	Giant Mayflies	1	Species	Taxom
Leucrocuta Flowers, 1980		0	Species	Taxom
Maccaffertium Bednarik, 1862		1	Species	Taxom
Tricorythodes Ulmer, 1920		0	Species	Taxom

Species list for Douglas County (Oregon)
5 Species

Baetisca lacustris McDunnough, 1932	Cushion draba
Caenis (Caenis) latipennis Banks, 1907	Graywinged sulphur dun
Drunella doddsi (Needham, 1927)	⇒ Drunella doddsii Needham, 1927
Hexagenia (Hexagenia) bilineata Say, 1824	Emergent Mayfly
Maccaffertium pulchellum Walsh, 1862

Subnodes of Ephemeropteroidea with occurrences in Douglas County (Oregon)

Order

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

6
7
5

Families
Genera
Species