Species list, Checklist of Order Ephemeroptera (Mayflies) for Corvallis (Benton County, Oregon, 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

Taxonomy & Distribution
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INSECTOIDGERENGDARK LIGHT

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Checklist for Order Ephemeroptera Hyatt & Arms, 1891 (Mayflies)
and region Corvallis (Benton County, Oregon, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	182 724 1059	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	182 724 1059	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	10 16 20	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	6 8 7	Families Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	6 8 7	Families Genera Species	Taxom

List of families for Corvallis
6 Families width 7 Species

Baetidae Leach, 1815	Mayflies	1	Species	Taxom
Caenidae Newman, 1853	Small square-gill mayflies	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	2	Species	Taxom
Siphlonuridae Banks, 1900	Primitive Minnow Mayflies	1	Species	Taxom

Genera for Corvallis
8 Genera with 7 Species

Baetis Leach, 1923		1	Species	Taxom
Caenis Stephens, 1907		1	Species	Taxom
Ecdyonurus Eaton, 1924		1	Species	Taxom
Hexagenia Walsh, 1829	Giant Mayflies	1	Species	Taxom
Leptophlebia Westwood, 1933		1	Species	Taxom
Paraleptophlebia Lestage, 1884		1	Species	Taxom
Rhithrogena Eaton, 1881	March Browns	0	Species	Taxom
Siphlonurus Eaton, 1885		1	Species	Taxom

Species list for Corvallis
7 Species

Baetis (Baetis) bicaudatus Dodds, 1923
Caenis (Caenis) latipennis Banks, 1907	Graywinged sulphur dun
Ecdyonurus simplicioides McDunnough, 1924
Hexagenia (Hexagenia) limbata Serville, 1829	Burrowing mayfly
Leptophlebia (Leptophlebia) pacifica McDunnough, 1933
Paraleptophlebia memorialis Eaton, 1884
Siphlonurus occidentalis Eaton, 1885

Subnodes of Ephemeroptera with occurrences in Corvallis

Suborder	Furcatergalia Kluge, 1993	3 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