Species list, Checklist of Superorder Ephemeropteroidea for Washington 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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Washington County

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INSECTOIDGERENGDARK LIGHT

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

Class	Insecta Linnaeus, 1758 Insects, True insects	13 20 21	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	13 20 21	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	2 2 2	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	2 2 2	Families Genera Species	Taxom

List of families for Washington County (Oregon)
2 Families width 2 Species

Siphlonuridae Banks, 1900	Primitive Minnow Mayflies	1	Species	Taxom
Leptophlebiidae Banks, 1900	Leptophlebiids	1	Species	Taxom

Genera for Washington County (Oregon)
2 Genera with 2 Species

Ameletus Eaton, 1936		1	Species	Taxom
Leptophlebia Westwood, 1933		1	Species	Taxom

Species list for Washington County (Oregon)
2 Species

Ameletus suffusus McDunnough, 1936	Thickleaf draba
Leptophlebia (Leptophlebia) pacifica McDunnough, 1933

Subnodes of Ephemeropteroidea with occurrences in Washington County (Oregon)

Order

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

2
2
2

Families
Genera
Species