Species list, Checklist of Superorder Ephemeropteroidea for Richland County (Montana, 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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Richland County

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INSECTOIDGERENGDARK LIGHT

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Checklist for Superorder Ephemeropteroidea Rohdendorf, 1968
and region Richland County (Montana, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	119 385 523	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	119 385 523	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	13 28 53	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	5 6 3	Families Genera Species	Taxom

List of families for Richland County (Montana)
5 Families width 3 Species

Baetidae Leach, 1815	Mayflies	0	Species	Taxom
Ephemerellidae Klapálek, 1909	Blue-Winged Olive Ephemerellidae	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	1	Species	Taxom
Ephemeridae Leach, 1817	Burrowing mayflies	1	Species	Taxom
Leptophlebiidae Banks, 1900	Leptophlebiids	0	Species	Taxom

Genera for Richland County (Montana)
6 Genera with 3 Species

Callibaetis Eaton, 1881	Speckled Duns	0	Species	Taxom
Ephemerella Walsh, 1862	And Pale Duns	1	Species	Taxom
Heptagenia Walsh, 1885		1	Species	Taxom
Hexagenia Walsh, 1829	Giant Mayflies	1	Species	Taxom
Paraleptophlebia Lestage, 1917		0	Species	Taxom
Rhithrogena Eaton, 1881	March Browns	0	Species	Taxom

Species list for Richland County (Montana)
3 Species

Ephemerella (Ephemerella) excrucians Walsh, 1862	Bluewinged olive dun
Heptagenia (Heptagenia) elegantula Eaton, 1885
Hexagenia (Hexagenia) limbata Serville, 1829	Burrowing mayfly

Subnodes of Ephemeropteroidea with occurrences in Richland County (Montana)

Order

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

5
6
3

Families
Genera
Species