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Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects)
and region St. Helens (Columbia County, Oregon, USA)


Class
 		Insecta
Linnaeus, 1758
Insects, True insects		19
29
31		Families
Genera
Species		 
Taxom
 

Subclass
 		Pterygota
Lang, 1888
Winged insects		19
29
31		Families
Genera
Species		 
Taxom
 

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


List of families for St. Helens (Oregon)
3 Families width 6 Species
Aeshnidae Rambur, 1842Darners1SpeciesTaxom
Coenagrionidae Kirby, 1890Narrow-winged damselflies2SpeciesTaxom
Libellulidae Rambur, 1842Chasers3SpeciesTaxom


Genera for St. Helens (Oregon)
5 Genera with 6 Species
Anax Leach, 1815Emperors And Green Darners1SpeciesTaxom
Coenagrion Kirby, 1758Eurasian Bluets1SpeciesTaxom
Enallagma Charpentier, 1840American Bluets1SpeciesTaxom
Libellula Linnaeus, 1758Chaser Or Darter Dragonfly2SpeciesTaxom
Sympetrum Newman, 1840Darter Dragonfly1SpeciesTaxom


Species list for St. Helens (Oregon)
6 Species
Anax imperator Leach, 1815Blue Emperor
Coenagrion puella Linnaeus, 1758Azure Bluet
Enallagma cyathigerum Charpentier, 1840Common Blue
Libellula depressa Linnaeus, 1758Broad bodied chaser
Libellula quadrimaculata Linnaeus, 1758Four Spotted Chaser
Sympetrum striolatum Charpentier, 1840Black-Legged Sympetrum

Subnodes of Palaeoptera with occurrences in St. Helens (Oregon)
SuperorderOdonatoptera
Martynov, 1932
3
5
6		Families
Genera
Species
Taxom



Links, sources and further information
Palaeoptera at itis.gov