Species list, Checklist of Superorder Ephemeropteroidea for Trinity River (Humboldt County, California, 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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Humboldt County

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INSECTOIDGERENGDARK LIGHT

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Checklist for Superorder Ephemeropteroidea Rohdendorf, 1968
and region Trinity River (Humboldt County, California, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	43 116 147	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	43 116 147	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	5 6 7	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	2 2 1	Families Genera Species	Taxom

List of families for Trinity River
2 Families width 1 Species

Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	0	Species	Taxom
Oligoneuriidae Ulmer, 1914	Brushleg Mayflies	1	Species	Taxom

Genera for Trinity River
2 Genera with 1 Species

Ironodes Traver, 1935		0	Species	Taxom
Isonychia Eaton, 1862	Slate Drakes	1	Species	Taxom

Species list for Trinity River
1 Species

Isonychia (Isonychia) sicca Walsh, 1862

Subnodes of Ephemeropteroidea with occurrences in Trinity River

Order

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

2
2
1

Families
Genera
Species