Species list, Checklist of Infraclass Palaeoptera (Ancient winged insects) for Gray (Washington County, Tennessee, 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 Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects)
and region Gray (Washington County, Tennessee, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	31 48 47	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	30 45 44	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	4 4 4	Families Genera Species	Taxom

List of families for Gray (Washington County Tennessee)
4 Families width 4 Species

Aeshnidae Rambur, 1842	Darners	1	Species	Taxom
Coenagrionidae (Kirby, 1890)	Narrow-winged damselflies	1	Species	Taxom
Ephemeridae Leach, 1817	Burrowing mayflies	1	Species	Taxom
Megapodagrionidae Tillyard, 1917	Flatwing	1	Species	Taxom

Genera for Gray (Washington County Tennessee)
4 Genera with 4 Species

Anax Leach, 1773	Emperors And Green Darners	1	Species	Taxom
Argia Rambur, 1840	Dancers	1	Species	Taxom
Ephemera Linnaeus, 1843	Green Drakes	1	Species	Taxom
Rhipidolestes Ris, 1951		1	Species	Taxom

Species list for Gray (Washington County Tennessee)
4 Species

Anax junius Drury, 1773	Common Green Darner
Argia apicalis (Say, 1840)	⇒ Rhipidolestes okinawanus Asahina, 1951
Ephemera (Ephemera) guttulata Pictet, 1843	American green drake
Rhipidolestes okinawanus Asahina, 1951

Subnodes of Palaeoptera with occurrences in Gray (Washington County Tennessee)

Superorder	Ephemeropteroidea Rohdendorf, 1968	1 1 1	Family Genus Species	Taxom
Superorder	Odonatoptera Martynov, 1932	3 3 3	Families Genera Species	Taxom

Links, sources and further information

Palaeoptera at itis.gov