Species list, Checklist of Infraclass Palaeoptera (Ancient winged insects) for Castleton (Harford County, Maryland, 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 Castleton (Harford County, Maryland, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	12 17 18	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	12 17 18	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	2 3 2	Families Genera Species	Taxom

List of families for Castleton (Harford County)
2 Families width 2 Species

Coenagrionidae Kirby, 1890	Narrow-winged damselflies	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	1	Species	Taxom

Genera for Castleton (Harford County)
3 Genera with 2 Species

Enallagma Charpentier, 1840	American Bluets	1	Species	Taxom
Rhithrogena Eaton, 1881	March Browns	0	Species	Taxom
Stenacron Jensen, 1839	Light Cahills	1	Species	Taxom

Species list for Castleton (Harford County)
2 Species

Enallagma antennatum Say, 1840	Rainbow Bluet
Stenacron interpunctatum Say, 1839	Ginger quill

Subnodes of Palaeoptera with occurrences in Castleton (Harford County)

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

Links, sources and further information

Palaeoptera at itis.gov