Species list, Checklist of Order Ephemeroptera (Mayflies) for Rock Island (Douglas County, Washington, 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 Rock Island (Douglas County, Washington, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	58 90 89	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	58 90 89	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	12 17 16	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	6 9 8	Families Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	6 9 8	Families Genera Species	Taxom

List of families for Rock Island (Douglas County Washington)
6 Families width 8 Species

Caenidae Newman, 1853	Small square-gill mayflies	1	Species	Taxom
Ephemerellidae Klapálek, 1909	Blue-Winged Olive Ephemerellidae	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	4	Species	Taxom
Ephemeridae Leach, 1817	Burrowing mayflies	1	Species	Taxom
Baetidae (Leach, 1815)	Mayflies	1	Species	Taxom
Leptophlebiidae Banks, 1900	Leptophlebiids	0	Species	Taxom

Genera for Rock Island (Douglas County Washington)
9 Genera with 8 Species

Caenis Stephens, 1907		1	Species	Taxom
Ephemerella Walsh, 1862	And Pale Duns	1	Species	Taxom
Heptagenia Walsh, 1862		2	Species	Taxom
Hexagenia Walsh, 1829	Giant Mayflies	1	Species	Taxom
Labiobaetis Novikova & K..., 1863		1	Species	Taxom
Leptophlebia Westwood, 1840		0	Species	Taxom
Maccaffertium Bednarik, 1862		1	Species	Taxom
Stenacron Jensen, 1839	Light Cahills	1	Species	Taxom
Stenonema Traver, 1933		0	Species	Taxom

Species list for Rock Island (Douglas County Washington)
8 Species

Caenis (Caenis) latipennis Banks, 1907	Graywinged sulphur dun
Ephemerella (Ephemerella) excrucians Walsh, 1862	Bluewinged olive dun
Heptagenia (Heptagenia) elegantula Eaton, 1885
Heptagenia (Heptagenia) flavescens Walsh, 1862
Hexagenia (Hexagenia) limbata Serville, 1829	Burrowing mayfly
Labiobaetis propinquus (Walsh, 1863)	⇒ Pseudocloeon propinquum Walsh, 1863
Maccaffertium terminatum Walsh, 1862
Stenacron interpunctatum Say, 1839	Ginger quill

Subnodes of Ephemeroptera with occurrences in Rock Island (Douglas County Washington)

Suborder	Furcatergalia Kluge, 1993	4 4 3	Families Genera Species	Taxom
Suborder	Pisciforma McCafferty, 1991	2 5 5	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