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Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects)
and region Worth (Cook County, Illinois, USA)


Class
 		Insecta
Linnaeus, 1758
Insects, True insects		14
17
20		Families
Genera
Species		 
Taxom
 

Subclass
 		Pterygota
Lang, 1888
Winged insects		14
17
20		Families
Genera
Species		 
Taxom
 

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


List of families for Worth (Cook County Illinois)
2 Families width 0 Species
Leptophlebiidae Banks, 1900Leptophlebiids0SpeciesTaxom
Heptageniidae Needham, 1901Flat-Bodied Up-Wings Heptageniidae0SpeciesTaxom


Genera for Worth (Cook County Illinois)
2 Genera with 0 Species
Paraleptophlebia Lestage, 1917
0SpeciesTaxom
Rhithrogena Eaton, 1881
March Browns0SpeciesTaxom

Subnodes of Palaeoptera with occurrences in Worth (Cook County Illinois)
SuperorderEphemeropteroidea
Rohdendorf, 1968
2
2
0		Families
Genera
Species
Taxom



Links, sources and further information
Palaeoptera at itis.gov