Species list, Checklist of Order Ephemeroptera (Mayflies) for Chester (Delaware 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 Order Ephemeroptera Hyatt & Arms, 1891 (Mayflies)
and region Chester (Delaware County, Pennsylvania, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	103 269 259	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	103 269 259	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	8 18 19	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	5 10 8	Families Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	5 10 8	Families Genera Species	Taxom

List of families for Chester (Delaware County Pennsylvania)
5 Families width 8 Species

Baetidae Leach, 1815	Mayflies	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	1	Species	Taxom
Ephemeridae Leach, 1817	Burrowing mayflies	2	Species	Taxom
Ephemerellidae Klapálek, 1909	Blue-Winged Olive Ephemerellidae	3	Species	Taxom
Oligoneuriidae Ulmer, 1914	Brushleg Mayflies	1	Species	Taxom

Genera for Chester (Delaware County Pennsylvania)
10 Genera with 8 Species

Cloeon Leach, 1761		1	Species	Taxom
Epeorus Eaton, 1881		0	Species	Taxom
Ephemera Linnaeus, 1883	Green Drakes	1	Species	Taxom
Ephemerella Walsh, 1931	And Pale Duns	2	Species	Taxom
Eurylophella Tiensuu, 1935	Chocolate Duns	0	Species	Taxom
Hexagenia Walsh, 1829	Giant Mayflies	1	Species	Taxom
Isonychia Eaton, 1853	Slate Drakes	1	Species	Taxom
Maccaffertium Bednarik, 1910		1	Species	Taxom
Stenonema Traver, 1933		0	Species	Taxom
Teloganopsis Ulmer, 1911		1	Species	Taxom

Species list for Chester (Delaware County Pennsylvania)
8 Species

Cloeon dipterum Linnaeus, 1761	Common wetland mayfly
Ephemera (Ephemera) varia Eaton, 1883	Cream variant
Ephemerella invaria Walker, 1853	Chocolate dun
Ephemerella subvaria (McDunnough, 1931)	⇒ Ephemerella shanwangensis Hong, 1983
Hexagenia (Hexagenia) limbata Serville, 1829	Burrowing mayfly
Isonychia (Isonychia) bicolor Walker, 1853	Leadwinged coachman
Maccaffertium modestum Banks, 1910	Light Cahill
Teloganopsis deficiens Morgan, 1911

Subnodes of Ephemeroptera with occurrences in Chester (Delaware County Pennsylvania)

Suborder	Furcatergalia Kluge, 1993	2 5 5	Families Genera Species	Taxom
Suborder	Pisciforma McCafferty, 1991	3 5 3	Families Genera Species	Taxom

Ephemeroptera (Hyatt & Arms 1891)

Links, sources and further information

Ephemeroptera at ru.ac.za
Ephemeroptera at artfakta.se
Ephemeroptera at biodiversity.org.au
Ephemeroptera at dyntaxa.se
Ephemeroptera at gbif.org
Ephemeroptera at irmng.org
Ephemeroptera at itis.gov