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Checklist for Suborder Pisciforma McCafferty, 1991
and region Atwood (Logan County, Colorado, USA)


Class
 		Insecta
Linnaeus, 1758
Insects, True insects		20
23
20		Families
Genera
Species		 
Taxom
 

Subclass
 		Pterygota
Lang, 1888
Winged insects		20
23
20		Families
Genera
Species		 
Taxom
 

Infraclass
 		Palaeoptera
Crampton, 1915
Ancient winged insects		4
4
2		Families
Genera
Species		 
Taxom
 

Superorder
 		Ephemeropteroidea
Rohdendorf, 1968
2
2
1		Families
Genera
Species		 
Taxom
 

Order
 		Ephemeroptera
Hyatt & Arms, 1891
Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes		2
2
1		Families
Genera
Species		 
Taxom
 

Suborder
 		Pisciforma
McCafferty, 1991
1
1
1		Family
Genus
Species		 
Taxom
 


List of families for Atwood (Colorado)
1 Family width 1 Species
Heptageniidae Needham, 1901Flat-Bodied Up-Wings Heptageniidae1SpeciesTaxom


Genera for Atwood (Colorado)
1 Genera with 1 Species
Heptagenia Walsh, 18851SpeciesTaxom


Species list for Atwood (Colorado)
1 Species
Heptagenia (Heptagenia) elegantula Eaton, 1885

Subnodes of Pisciforma with occurrences in Atwood (Colorado)
SuperfamilyHeptagenioidea
Needham, 1901
1
1
1		Family
Genus
Species
Taxom



Links, sources and further information
Pisciforma at itis.gov