Species list, Checklist of Order Ephemeroptera (Mayflies) for Alsea (Benton 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 Order Ephemeroptera Hyatt & Arms, 1891 (Mayflies)
and region Alsea (Benton County, Oregon, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	40 70 84	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	40 70 84	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	2 3 3	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	2 3 3	Families Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	2 3 3	Families Genera Species	Taxom

List of families for Alsea
2 Families width 3 Species

Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	2	Species	Taxom
Ephemerellidae Klapálek, 1909	Blue-Winged Olive Ephemerellidae	1	Species	Taxom

Genera for Alsea
3 Genera with 3 Species

Cinygma Eaton, 1885		1	Species	Taxom
Ephemerella Walsh, 1909	And Pale Duns	1	Species	Taxom
Ironodes Traver, 1910		1	Species	Taxom

Species list for Alsea
3 Species

Cinygma (Cinygma) integrum Eaton, 1885
Ephemerella (Ephemerella) aurivillii Bengtsson, 1909
Ironodes californicus Banks, 1910

Subnodes of Ephemeroptera with occurrences in Alsea

Suborder	Furcatergalia Kluge, 1993	1 1 1	Family Genus Species	Taxom
Suborder	Pisciforma McCafferty, 1991	1 2 2	Family 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