Species list, Checklist of Superorder Ephemeropteroidea for Knox County (Maine, 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 Superorder Ephemeropteroidea Rohdendorf, 1968
and region Knox County (Maine, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	194 789 1140	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	194 789 1140	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	12 36 68	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	4 6 5	Families Genera Species	Taxom

List of families for Knox County (Maine)
4 Families width 5 Species

Caenidae Newman, 1853	Small square-gill mayflies	2	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	1	Species	Taxom
Ephemeridae Leach, 1817	Burrowing mayflies	1	Species	Taxom
Ephemerellidae (Klapálek, 1909)	Blue-Winged Olive Ephemerellidae	1	Species	Taxom

Genera for Knox County (Maine)
6 Genera with 5 Species

Caenis Stephens, 1907		2	Species	Taxom
Heptagenia Walsh, 1863		0	Species	Taxom
Hexagenia Walsh, 1829	Giant Mayflies	1	Species	Taxom
Maccaffertium Bednarik, 1910		1	Species	Taxom
Serratella Edmunds, 1761		1	Species	Taxom
Stenonema Traver, 1933		0	Species	Taxom

Species list for Knox County (Maine)
5 Species

Caenis (Caenis) amica Hagen, 1861	Heterosporous ferns
Caenis (Caenis) latipennis Banks, 1907	Graywinged sulphur dun
Hexagenia (Hexagenia) limbata Serville, 1829	Burrowing mayfly
Maccaffertium modestum Banks, 1910	Light Cahill
Serratella ignita (Poda, 1761)	⇒ Ephemerella ignita Poda, 1761

Subnodes of Ephemeropteroidea with occurrences in Knox County (Maine)

Order

Ephemeroptera
Hyatt & Arms, 1891
Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes, Mayflies Olives Etc, mayfly, Shadflies

4
6
5

Families
Genera
Species