Species list, Checklist of Order Ephemeroptera (Mayflies) for Summit 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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Checklist for Order Ephemeroptera Hyatt & Arms, 1891 (Mayflies)
and region Summit County (Colorado, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	152 524 683	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	152 524 683	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	15 27 47	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	7 8 7	Families Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	7 8 7	Families Genera Species	Taxom

List of families for Summit County (Colorado)
7 Families width 7 Species

Caenidae Newman, 1853	Small square-gill mayflies	1	Species	Taxom
Baetidae Leach, 1815	Mayflies	2	Species	Taxom
Ephemerellidae (Klapálek, 1909)	Blue-Winged Olive Ephemerellidae	1	Species	Taxom
Ephemeridae Leach, 1817	Burrowing mayflies	1	Species	Taxom
Leptophlebiidae Banks, 1900	Leptophlebiids	1	Species	Taxom
Siphlonuridae Banks, 1900	Primitive Minnow Mayflies	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	0	Species	Taxom

Genera for Summit County (Colorado)
8 Genera with 7 Species

Caenis Stephens, 1907		1	Species	Taxom
Callibaetis Eaton, 1862	Speckled Duns	1	Species	Taxom
Drunella Needham, 1927	Blue-Winged Olives	1	Species	Taxom
Fallceon Waltz & McCa..., 1923	Blue-winged Olives	1	Species	Taxom
Hexagenia Walsh, 1829	Giant Mayflies	1	Species	Taxom
Paraleptophlebia Lestage, 1924		1	Species	Taxom
Siphlonurus Eaton, 1885		1	Species	Taxom
Stenonema Traver, 1933		0	Species	Taxom

Species list for Summit County (Colorado)
7 Species

Caenis (Caenis) latipennis Banks, 1907	Graywinged sulphur dun
Callibaetis ferrugineus Walsh, 1862	Red Speckled Dun
Drunella doddsi (Needham, 1927)	⇒ Drunella doddsii Needham, 1927
Fallceon quilleri Dodds, 1923
Hexagenia (Hexagenia) limbata Serville, 1829	Burrowing mayfly
Paraleptophlebia heteronea McDunnough, 1924
Siphlonurus occidentalis Eaton, 1885

Subnodes of Ephemeroptera with occurrences in Summit County (Colorado)

Suborder	Furcatergalia Kluge, 1993	4 4 4	Families Genera Species	Taxom
Suborder	Pisciforma McCafferty, 1991	3 4 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