Species list, Checklist of Superorder Ephemeropteroidea for Littleton (Douglas County, Colorado, 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 Littleton (Douglas County, Colorado, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	54 139 149	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	54 139 149	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	5 5 4	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	3 3 2	Families Genera Species	Taxom

List of families for Littleton (Douglas County Colorado)
3 Families width 2 Species

Baetidae Leach, 1815	Mayflies	1	Species	Taxom
Ephemerellidae Klapálek, 1909	Blue-Winged Olive Ephemerellidae	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	0	Species	Taxom

Genera for Littleton (Douglas County Colorado)
3 Genera with 2 Species

Baetis Leach, 1921		1	Species	Taxom
Ephemerella Walsh, 1862	And Pale Duns	1	Species	Taxom
Heptagenia Walsh, 1863		0	Species	Taxom

Species list for Littleton (Douglas County Colorado)
2 Species

Baetis (Baetis) flavistriga McDunnough, 1921	Alpine draba
Ephemerella (Ephemerella) excrucians Walsh, 1862	Bluewinged olive dun

Subnodes of Ephemeropteroidea with occurrences in Littleton (Douglas County Colorado)

Order

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

3
3
2

Families
Genera
Species