Species list, Checklist of Superfamily Caenoidea for Alaska (West USA, USA)

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Checklist for Superfamily Caenoidea Edmunds & Traver, 1954
and region Alaska (West USA, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	446 3571 8762	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	444 3566 8756	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	18 54 104	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	9 32 60	Families Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	9 32 60	Families Genera Species	Taxom
Suborder	Furcatergalia Kluge, 1993	4 8 17	Families Genera Species	Taxom
Infraorder	Pannota McCafferty & Edmunds, 1979 Fusedback mayflies	3 7 14	Families Genera Species	Taxom
Superfamily	Caenoidea Edmunds & Traver, 1954	2 3 3	Families Genera Species	Taxom

List of families for Alaska
2 Families width 3 Species

Caenidae Newman, 1853	Small square-gill mayflies	3	Species	Taxom
Neoephemeridae Traver, 1935	Large square-gilled mayflies	0	Species	Taxom

Genera for Alaska
3 Genera with 3 Species

Species list for Alaska
3 Species

Brachycercus harrisella Curtis, 1834
Caenis (Caenis) amica Hagen, 1861	Heterosporous ferns
Caenis (Caenis) youngi Roemhild, 1984	Fringed coil

Subnodes of Caenoidea with occurrences in Alaska

Family	Caenidae Newman, 1853 Small square-gill mayflies, Small Squaregilled Mayflies, Small Squaregills	2 3	Genera Species	Taxom
Family	Neoephemeridae Traver in Needham, Traver & Hsu, 1935 Large square-gilled mayflies	1 0	Genus Species	Taxom

Links, sources and further information

Caenoidea at itis.gov