Species list, Checklist of Order Ephemeroptera (Mayflies) for Powder River 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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INSECTOIDGERENGDARK LIGHT

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Checklist for Order Ephemeroptera Hyatt & Arms, 1891 (Mayflies)
and region Powder River County (Montana, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	118 348 452	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	118 348 452	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	9 15 29	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	4 4 1	Families Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	4 4 1	Families Genera Species	Taxom

List of families for Powder River County
4 Families width 1 Species

Baetidae Leach, 1815	Mayflies	1	Species	Taxom
Leptophlebiidae Banks, 1900	Leptophlebiids	0	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	0	Species	Taxom
Leptohyphidae Landa & Soldán, 1985	Little Stout Crawler Mayflies	0	Species	Taxom

Genera for Powder River County
4 Genera with 1 Species

Baetis Leach, 1923		1	Species	Taxom
Paraleptophlebia Lestage, 1917		0	Species	Taxom
Rhithrogena Eaton, 1881	March Browns	0	Species	Taxom
Tricorythodes Ulmer, 1920		0	Species	Taxom

Species list for Powder River County
1 Species

Baetis (Baetis) tricaudatus Dodds, 1923

Light blue dun

Subnodes of Ephemeroptera with occurrences in Powder River County

Suborder	Furcatergalia Kluge, 1993	2 2 0	Families Genera Species	Taxom
Suborder	Pisciforma McCafferty, 1991	2 2 1	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