Species list, Checklist of Infraclass Palaeoptera (Ancient winged insects) for Washburn (Grainger 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

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INSECTOIDGERENGDARK LIGHT

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Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects)
and region Washburn (Grainger County, Tennessee, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	32 51 44	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	32 51 44	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	4 9 4	Families Genera Species	Taxom

List of families for Washburn (Grainger County)
4 Families width 4 Species

Baetidae Leach, 1815	Mayflies	1	Species	Taxom
Caenidae Newman, 1853	Small square-gill mayflies	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	2	Species	Taxom
Leptophlebiidae Banks, 1900	Leptophlebiids	0	Species	Taxom

Genera for Washburn (Grainger County)
9 Genera with 4 Species

Baetis Leach, 1921		1	Species	Taxom
Caenis Stephens, 1907		1	Species	Taxom
Centroptilum Eaton, 1869		0	Species	Taxom
Heptagenia Walsh, 1863		0	Species	Taxom
Leptophlebia Westwood, 1840		0	Species	Taxom
Maccaffertium Bednarik, 1853		1	Species	Taxom
Paraleptophlebia Lestage, 1917		0	Species	Taxom
Rhithrogena Eaton, 1881	March Browns	0	Species	Taxom
Stenacron Jensen, 1839	Light Cahills	1	Species	Taxom

Species list for Washburn (Grainger County)
4 Species

Baetis (Baetis) flavistriga McDunnough, 1921	Alpine draba
Caenis (Caenis) latipennis Banks, 1907	Graywinged sulphur dun
Maccaffertium vicarium Walker, 1853	American brown
Stenacron interpunctatum Say, 1839	Ginger quill

Subnodes of Palaeoptera with occurrences in Washburn (Grainger County)

Superorder

Ephemeropteroidea
Rohdendorf, 1968

4
9
4

Families
Genera
Species

Taxom

Links, sources and further information

Palaeoptera at itis.gov