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Checklist for Order Ephemeroptera Hyatt & Arms, 1891 (Mayflies)
and region Keys (Division No. 9, Saskatchewan, Canada)


Class
 		Insecta
Linnaeus, 1758
Insects, True insects		145
440
522		Families
Genera
Species		 
Taxom
 

Subclass
 		Pterygota
Lang, 1888
Winged insects		144
437
519		Families
Genera
Species		 
Taxom
 

Infraclass
 		Palaeoptera
Crampton, 1915
Ancient winged insects		8
19
30		Families
Genera
Species		 
Taxom
 

Superorder
 		Ephemeropteroidea
Rohdendorf, 1968
1
1
1		Family
Genus
Species		 
Taxom
 

Order
 		Ephemeroptera
Hyatt & Arms, 1891
Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes		1
1
1		Family
Genus
Species		 
Taxom
 


List of families for Keys (Division No. 9 Saskatchewan)
1 Family width 1 Species
Oligoneuriidae (Ulmer, 1914)Brushleg Mayflies1SpeciesTaxom


Genera for Keys (Division No. 9 Saskatchewan)
1 Genera with 1 Species
Isonychia Eaton, 1953Slate Drakes1SpeciesTaxom


Species list for Keys (Division No. 9 Saskatchewan)
1 Species
Isonychia sayi (Burks, 1953)⇒ Isonychia winkleri Ulmer, 1939

Subnodes of Ephemeroptera with occurrences in Keys (Division No. 9 Saskatchewan)
SuborderPisciforma
McCafferty, 1991
1
1
1		Family
Genus
Species
Taxom



Ephemeroptera (Hyatt & Arms 1891)
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