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Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects)
and region Clackamas County (Portland, Multnomah County, Oregon, USA)


Class
 		Insecta
Linnaeus, 1758
Insects, True insects		17
22
23		Families
Genera
Species		 
Taxom
 

Subclass
 		Pterygota
Lang, 1888
Winged insects		17
22
23		Families
Genera
Species		 
Taxom
 

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


List of families for Clackamas County
2 Families width 2 Species
Lestidae Calvert, 1901Spread-winged damselflies1SpeciesTaxom
Libellulidae Rambur, 1842Chasers1SpeciesTaxom


Genera for Clackamas County
2 Genera with 2 Species
Lestes Leach, 1890Emerald Damselflies1SpeciesTaxom
Leucorrhinia Brittinger, 1850Whitefaces1SpeciesTaxom


Species list for Clackamas County
2 Species
Lestes dryas Kirby, 1890Emerald Spreadwing
Leucorrhinia hudsonica Selys, 1850Hudsonian Whiteface

Subnodes of Palaeoptera with occurrences in Clackamas County
SuperorderOdonatoptera
Martynov, 1932
2
2
2		Families
Genera
Species
Taxom



Links, sources and further information
Palaeoptera at itis.gov