Species list, Checklist of Infraclass Palaeoptera (Ancient winged insects) for Rock Falls (Holt 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

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INSECTOIDGERENGDARK LIGHT

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Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects)
and region Rock Falls (Holt County, Nebraska, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	12 18 15	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	12 18 15	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	4 5 6	Families Genera Species	Taxom

List of families for Rock Falls (Holt County Nebraska)
4 Families width 6 Species

Aeshnidae Rambur, 1842	Darners	1	Species	Taxom
Caenidae Newman, 1853	Small square-gill mayflies	2	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	2	Species	Taxom
Ephemeridae Leach, 1817	Burrowing mayflies	1	Species	Taxom

Genera for Rock Falls (Holt County Nebraska)
5 Genera with 6 Species

Anax Leach, 1773	Emperors And Green Darners	1	Species	Taxom
Caenis Stephens, 1907		2	Species	Taxom
Heptagenia Walsh, 1885		1	Species	Taxom
Hexagenia Walsh, 1829	Giant Mayflies	1	Species	Taxom
Stenacron Jensen, 1839	Light Cahills	1	Species	Taxom

Species list for Rock Falls (Holt County Nebraska)
6 Species

Anax junius Drury, 1773	Common Green Darner
Caenis (Caenis) amica Hagen, 1861	Heterosporous ferns
Caenis (Caenis) latipennis Banks, 1907	Graywinged sulphur dun
Heptagenia (Heptagenia) elegantula Eaton, 1885
Hexagenia (Hexagenia) limbata Serville, 1829	Burrowing mayfly
Stenacron interpunctatum Say, 1839	Ginger quill

Subnodes of Palaeoptera with occurrences in Rock Falls (Holt County Nebraska)

Superorder	Ephemeropteroidea Rohdendorf, 1968	3 4 5	Families Genera Species	Taxom
Superorder	Odonatoptera Martynov, 1932	1 1 1	Family Genus Species	Taxom

Links, sources and further information

Palaeoptera at itis.gov