Species list, Checklist of Order Ephemeroptera (Mayflies) for Orinda (Contra Costa 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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INSECTOIDGERENGDARK LIGHT

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Checklist for Order Ephemeroptera Hyatt & Arms, 1891 (Mayflies)
and region Orinda (Contra Costa County, California, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	43 83 93	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	43 83 93	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	5 12 14	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	1 2 2	Family Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	1 2 2	Family Genera Species	Taxom

List of families for Orinda
1 Family width 2 Species

Baetidae Leach, 1815

Mayflies

Species

Taxom

Genera for Orinda
2 Genera with 2 Species

Baetis Leach, 1923		1	Species	Taxom
Diphetor Waltz & McCa..., 1884		1	Species	Taxom

Species list for Orinda
2 Species

Baetis (Baetis) tricaudatus Dodds, 1923	Light blue dun
Diphetor hageni Eaton, 1884	Hagen´s Small Minnow Mayfly

Subnodes of Ephemeroptera with occurrences in Orinda

Suborder

Pisciforma
McCafferty, 1991

1
2
2

Family
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