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Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects)
and region Ridley Park (Delaware County, Pennsylvania, USA)


Class
 		Insecta
Linnaeus, 1758
Insects, True insects		3
5
6		Families
Genera
Species		 
Taxom
 

Subclass
 		Pterygota
Lang, 1888
Winged insects		3
5
6		Families
Genera
Species		 
Taxom
 

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


List of families for Ridley Park
3 Families width 6 Species
Coenagrionidae Kirby, 1890Narrow-winged damselflies4SpeciesTaxom
Lestidae Calvert, 1901Spread-winged damselflies1SpeciesTaxom
Megapodagrionidae Tillyard, 1917Flatwing1SpeciesTaxom


Genera for Ridley Park
5 Genera with 6 Species
Argia Rambur, 1840Dancers1SpeciesTaxom
Enallagma Charpentier, 1861American Bluets2SpeciesTaxom
Ischnura Charpentier, 1857Forktail1SpeciesTaxom
Lestes Leach, 1840Emerald Damselflies1SpeciesTaxom
Rhipidolestes Ris, 19511SpeciesTaxom


Species list for Ridley Park
6 Species
Argia apicalis (Say, 1840)⇒ Rhipidolestes okinawanus Asahina, 1951
Enallagma geminatum Kellicott, 1895Skimming Bluet
Enallagma signatum Hagen, 1861Orange Bluet
Ischnura ramburii Selys, 1857Rambur'S Forktail
Lestes rectangularis Say, 1840Slender Spreadwing
Rhipidolestes okinawanus Asahina, 1951

Subnodes of Palaeoptera with occurrences in Ridley Park
SuperorderOdonatoptera
Martynov, 1932
3
5
6		Families
Genera
Species
Taxom



Links, sources and further information
Palaeoptera at itis.gov