Species list, Checklist of Infraclass Palaeoptera (Ancient winged insects) for Decatur (Clearfield County, Pennsylvania, 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 Decatur (Clearfield County, Pennsylvania, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	75 219 236	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	75 219 236	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	4 4 6	Families Genera Species	Taxom

List of families for Decatur (Clearfield County)
4 Families width 6 Species

Ephemeridae Leach, 1817	Burrowing mayflies	2	Species	Taxom
Coenagrionidae Kirby, 1890	Narrow-winged damselflies	2	Species	Taxom
Libellulidae Rambur, 1842	Chasers	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	1	Species	Taxom

Genera for Decatur (Clearfield County)
4 Genera with 6 Species

Hexagenia Walsh, 1829	Giant Mayflies	2	Species	Taxom
Ischnura Charpentier, 1861	Forktail	2	Species	Taxom
Perithemis Hagen, 1840	Amberwings	1	Species	Taxom
Stenonema Traver, 1823		1	Species	Taxom

Species list for Decatur (Clearfield County)
6 Species

Hexagenia (Hexagenia) bilineata Say, 1824	Emergent Mayfly
Hexagenia (Hexagenia) limbata Serville, 1829	Burrowing mayfly
Ischnura hastata Say, 1839	Citrine Forktail
Ischnura posita Hagen, 1861	Fragile Forktail
Perithemis tenera Say, 1840	Eastern Amberwing
Stenonema femoratum Say, 1823	Dark Cahill

Subnodes of Palaeoptera with occurrences in Decatur (Clearfield County)

Superorder	Ephemeropteroidea Rohdendorf, 1968	2 2 3	Families Genera Species	Taxom
Superorder	Odonatoptera Martynov, 1932	2 2 3	Families Genera Species	Taxom

Links, sources and further information

Palaeoptera at itis.gov