Species list, Checklist of Infraclass Palaeoptera (Ancient winged insects) for Byron (Big Horn County, Wyoming, 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 Byron (Big Horn County, Wyoming, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	28 44 29	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	28 44 29	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	5 5 4	Families Genera Species	Taxom

List of families for Byron (Wyoming)
5 Families width 4 Species

Baetiscidae Banks, 1900	Armored Mayflies	1	Species	Taxom
Coenagrionidae Kirby, 1890	Narrow-winged damselflies	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	0	Species	Taxom
Calopterygidae Selys, 1850	Broad-winged damselflies	1	Species	Taxom
Libellulidae Rambur, 1842	Chasers	1	Species	Taxom

Genera for Byron (Wyoming)
5 Genera with 4 Species

Baetisca Walsh, 1932		1	Species	Taxom
Enallagma Charpentier, 1895	American Bluets	1	Species	Taxom
Heptagenia Walsh, 1863		0	Species	Taxom
Hetaerina Hagen, 1798	Rubyspots	1	Species	Taxom
Libellula Linnaeus, 1857	Chaser Or Darter Dragonfly	1	Species	Taxom

Species list for Byron (Wyoming)
4 Species

Baetisca lacustris McDunnough, 1932	Cushion draba
Enallagma carunculatum Morse, 1895	Tule Bluet
Hetaerina americana Fabricius, 1798	American Rubyspot
Libellula saturata Uhler, 1857	Firecracker Skimmer

Subnodes of Palaeoptera with occurrences in Byron (Wyoming)

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

Links, sources and further information

Palaeoptera at itis.gov