Species list, Checklist of Superorder Ephemeropteroidea for Gwynedd (North Wales, United Kingdom)

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Checklist of Superorder Ephemeropteroidea Rohdendorf, 1968
for Gwynedd (North Wales, United Kingdom)

Class	Insecta Linnaeus, 1758 Insects, True insects	240 1260 2151	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	238 1258 2148	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	9 17 24	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	3 4 4	Families Genera Species	Taxom

List of families for Gwynedd
3 Families width 4 Species

Caenidae Newman, 1853	Small square-gill mayflies	1	Species	Taxom
Baetidae Leach, 1815	Mayflies	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	2	Species	Taxom

Genera for Gwynedd
4 Genera with 4 Species

Caenis Stephens, 1758		1	Species	Taxom
Cloeon Leach, 1761		1	Species	Taxom
Ecdyonurus Eaton, 1834		1	Species	Taxom
Rhithrogena Eaton, 1834	March Browns	1	Species	Taxom

Species list for Gwynedd
4 Species

Caenis (Caenis) horaria Linnaeus, 1758	Small square-gilled mayfly
Cloeon dipterum Linnaeus, 1761	Common wetland mayfly
Ecdyonurus (Ecdyonurus) dispar Curtis, 1834	Autumn Dun
Rhithrogena (Rhithrogena) semicolorata Curtis, 1834	Olive

Subnodes of Ephemeropteroidea with occurrences in Gwynedd

Order

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

3
4
4

Families
Genera
Species

Taxom