Species list, Checklist of Infraclass Palaeoptera (Ancient winged insects) for Alton (Sioux County, Iowa, 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 Alton (Sioux County, Iowa, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	65 129 142	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	65 129 142	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	3 4 4	Families Genera Species	Taxom

List of families for Alton (Sioux County Iowa)
3 Families width 4 Species

Ephemeridae Leach, 1817	Burrowing mayflies	1	Species	Taxom
Libellulidae (Rambur, 1842)	Chasers	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	2	Species	Taxom

Genera for Alton (Sioux County Iowa)
4 Genera with 4 Species

Hexagenia Walsh, 1824	Giant Mayflies	1	Species	Taxom
Libellula Linnaeus, 1773	Chaser Or Darter Dragonfly	1	Species	Taxom
Maccaffertium Bednarik, 1862		1	Species	Taxom
Stenacron Jensen, 1839	Light Cahills	1	Species	Taxom

Species list for Alton (Sioux County Iowa)
4 Species

Hexagenia (Hexagenia) bilineata Say, 1824	Emergent Mayfly
Libellula lydia (Drury, 1773)	⇒ Tolidomoxia nigerrima Ermisch, 1950
Maccaffertium terminatum Walsh, 1862
Stenacron interpunctatum Say, 1839	Ginger quill

Subnodes of Palaeoptera with occurrences in Alton (Sioux County Iowa)

Superorder	Ephemeropteroidea Rohdendorf, 1968	2 3 3	Families Genera Species	Taxom
Superorder	Odonatoptera Martynov, 1932	1 1 1	Family Genus Species	Taxom

Links, sources and further information

Palaeoptera at itis.gov