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Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects)
and region Philomath (Benton County, Oregon, USA)


Class
 		Insecta
Linnaeus, 1758
Insects, True insects		45
94
105		Families
Genera
Species		 
Taxom
 

Subclass
 		Pterygota
Lang, 1888
Winged insects		45
94
105		Families
Genera
Species		 
Taxom
 

Infraclass
 		Palaeoptera
Crampton, 1915
Ancient winged insects		3
5
5		Families
Genera
Species		 
Taxom
 


List of families for Philomath
3 Families width 5 Species
Heptageniidae Needham, 1901Flat-Bodied Up-Wings Heptageniidae3SpeciesTaxom
Leptophlebiidae Banks, 1900Leptophlebiids1SpeciesTaxom
Siphlonuridae Banks, 1900Primitive Minnow Mayflies1SpeciesTaxom


Genera for Philomath
5 Genera with 5 Species
Ironodes Traver, 19101SpeciesTaxom
Leptophlebia Westwood, 19331SpeciesTaxom
Rhithrogena Eaton, 1885March Browns1SpeciesTaxom
Siphlonurus Eaton, 18851SpeciesTaxom
Stenonema Traver, 18231SpeciesTaxom


Species list for Philomath
5 Species
Ironodes californicus Banks, 1910
Leptophlebia (Leptophlebia) pacifica McDunnough, 1933
Rhithrogena hageni (Eaton, 1885)⇒ Rhithrogena zhiltzovae Sinitshenkova, 1979
Siphlonurus occidentalis Eaton, 1885
Stenonema femoratum Say, 1823Dark Cahill

Subnodes of Palaeoptera with occurrences in Philomath
SuperorderEphemeropteroidea
Rohdendorf, 1968
3
5
5		Families
Genera
Species
Taxom



Links, sources and further information
Palaeoptera at itis.gov