Species list, Checklist of Infraclass Palaeoptera (Ancient winged insects) for Lexington (Morrow 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 Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects)
and region Lexington (Morrow County, Oregon, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	65 144 153	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	65 144 153	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	5 8 5	Families Genera Species	Taxom

List of families for Lexington (Morrow County Oregon)
5 Families width 5 Species

Coenagrionidae Kirby, 1890	Narrow-winged damselflies	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	0	Species	Taxom
Lestidae Calvert, 1901	Spread-winged damselflies	1	Species	Taxom
Libellulidae Rambur, 1842	Chasers	2	Species	Taxom
Megapodagrionidae Tillyard, 1917	Flatwing	1	Species	Taxom

Genera for Lexington (Morrow County Oregon)
8 Genera with 5 Species

Argia Rambur, 1840	Dancers	1	Species	Taxom
Enallagma Charpentier, 1840	American Bluets	0	Species	Taxom
Epeorus Eaton, 1881		0	Species	Taxom
Lestes Leach, 1840	Emerald Damselflies	1	Species	Taxom
Libellula Linnaeus, 1861	Chaser Or Darter Dragonfly	1	Species	Taxom
Pachydiplax Brauer, 1839	Blue Dashers	1	Species	Taxom
Rhipidolestes Ris, 1951		1	Species	Taxom
Stenonema Traver, 1933		0	Species	Taxom

Species list for Lexington (Morrow County Oregon)
5 Species

Argia apicalis (Say, 1840)	⇒ Rhipidolestes okinawanus Asahina, 1951
Lestes rectangularis Say, 1840	Slender Spreadwing
Libellula incesta Hagen, 1861	Slaty Skimmer
Pachydiplax longipennis Burmeister, 1839	Blue dasher
Rhipidolestes okinawanus Asahina, 1951

Subnodes of Palaeoptera with occurrences in Lexington (Morrow County Oregon)

Superorder	Ephemeropteroidea Rohdendorf, 1968	1 2 0	Family Genera Species	Taxom
Superorder	Odonatoptera Martynov, 1932	4 6 5	Families Genera Species	Taxom

Links, sources and further information

Palaeoptera at itis.gov