Species list, Checklist of Order Ephemeroptera (Mayflies) for Fresno 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 Fresno County (California, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	307 1695 2470	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	306 1693 2468	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	13 36 74	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	4 5 4	Families Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	4 5 4	Families Genera Species	Taxom

List of families for Fresno County
4 Families width 4 Species

Baetidae Leach, 1815	Mayflies	2	Species	Taxom
Caenidae Newman, 1853	Small square-gill mayflies	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	1	Species	Taxom
Leptohyphidae Landa & Soldán, 1985	Little Stout Crawler Mayflies	0	Species	Taxom

Genera for Fresno County
5 Genera with 4 Species

Baetis Leach, 1923		1	Species	Taxom
Caenis Stephens, 1907		1	Species	Taxom
Callibaetis Eaton, 1862	Speckled Duns	1	Species	Taxom
Stenonema Traver, 1823		1	Species	Taxom
Tricorythodes Ulmer, 1920		0	Species	Taxom

Species list for Fresno County
4 Species

Baetis (Baetis) tricaudatus Dodds, 1923	Light blue dun
Caenis (Caenis) latipennis Banks, 1907	Graywinged sulphur dun
Callibaetis ferrugineus Walsh, 1862	Red Speckled Dun
Stenonema femoratum Say, 1823	Dark Cahill

Subnodes of Ephemeroptera with occurrences in Fresno County

Suborder	Furcatergalia Kluge, 1993	2 2 1	Families Genera Species	Taxom
Suborder	Pisciforma McCafferty, 1991	2 3 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