Species list, Checklist of Infraclass Palaeoptera (Ancient winged insects) for Valley (Knox County, Nebraska, 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 Valley (Knox County, Nebraska, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	31 40 36	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	31 40 36	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	1 2 2	Family Genera Species	Taxom

List of families for Valley (Knox County Nebraska)
1 Family width 2 Species

Heptageniidae Needham, 1901

Flat-Bodied Up-Wings Heptageniidae

Species

Taxom

Genera for Valley (Knox County Nebraska)
2 Genera with 2 Species

Heptagenia Walsh, 1885		1	Species	Taxom
Stenacron Jensen, 1839	Light Cahills	1	Species	Taxom

Species list for Valley (Knox County Nebraska)
2 Species

Heptagenia (Heptagenia) elegantula Eaton, 1885
Stenacron interpunctatum Say, 1839	Ginger quill

Subnodes of Palaeoptera with occurrences in Valley (Knox County Nebraska)

Superorder

Ephemeropteroidea
Rohdendorf, 1968

1
2
2

Family
Genera
Species

Taxom

Links, sources and further information

Palaeoptera at itis.gov