Species list, Checklist of Infraclass Palaeoptera (Ancient winged insects) for Gorham (Ontario County, New York, 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 Gorham (Ontario County, New York, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	72 149 158	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	72 149 158	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	7 8 6	Families Genera Species	Taxom

List of families for Gorham (Ontario County)
7 Families width 6 Species

Caenidae Newman, 1853	Small square-gill mayflies	1	Species	Taxom
Baetidae Leach, 1815	Mayflies	1	Species	Taxom
Calopterygidae Selys, 1850	Broad-winged damselflies	1	Species	Taxom
Ephemeridae Leach, 1817	Burrowing mayflies	0	Species	Taxom
Coenagrionidae Kirby, 1890	Narrow-winged damselflies	1	Species	Taxom
Leptophlebiidae Banks, 1900	Leptophlebiids	0	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	2	Species	Taxom

Genera for Gorham (Ontario County)
8 Genera with 6 Species

Caenis Stephens, 1907		1	Species	Taxom
Callibaetis Eaton, 1862	Speckled Duns	1	Species	Taxom
Calopteryx Leach, 1805	Demoiselle Damselflies	1	Species	Taxom
Hexagenia Walsh, 1863	Giant Mayflies	0	Species	Taxom
Ischnura Charpentier, 1861	Forktail	1	Species	Taxom
Paraleptophlebia Lestage, 1917		0	Species	Taxom
Stenacron Jensen, 1839	Light Cahills	1	Species	Taxom
Stenonema Traver, 1823		1	Species	Taxom

Species list for Gorham (Ontario County)
6 Species

Caenis (Caenis) latipennis Banks, 1907	Graywinged sulphur dun
Callibaetis ferrugineus Walsh, 1862	Red Speckled Dun
Calopteryx maculata Palisot de B..., 1805	Black-winged Damselfly
Ischnura posita Hagen, 1861	Fragile Forktail
Stenacron interpunctatum Say, 1839	Ginger quill
Stenonema femoratum Say, 1823	Dark Cahill

Subnodes of Palaeoptera with occurrences in Gorham (Ontario County)

Superorder	Ephemeropteroidea Rohdendorf, 1968	5 6 4	Families Genera Species	Taxom
Superorder	Odonatoptera Martynov, 1932	2 2 2	Families Genera Species	Taxom

Links, sources and further information

Palaeoptera at itis.gov