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Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects)
and region Spring Grove (York County, Pennsylvania, USA)


Class
 		Insecta
Linnaeus, 1758
Insects, True insects		23
38
40		Families
Genera
Species		 
Taxom
 

Subclass
 		Pterygota
Lang, 1888
Winged insects		23
38
40		Families
Genera
Species		 
Taxom
 

Infraclass
 		Palaeoptera
Crampton, 1915
Ancient winged insects		6
8
7		Families
Genera
Species		 
Taxom
 


List of families for Spring Grove (York County Pennsylvania)
6 Families width 7 Species
Potamanthidae Albarda, 1888Hacklegill mayflies1SpeciesTaxom
Corduliidae Selys-Longch..., 1850Baskettails1SpeciesTaxom
Heptageniidae Needham, 1901Flat-Bodied Up-Wings Heptageniidae2SpeciesTaxom
Ephemeridae Leach, 1817Burrowing mayflies1SpeciesTaxom
Coenagrionidae Kirby, 1890Narrow-winged damselflies1SpeciesTaxom
Libellulidae Rambur, 1842Chasers1SpeciesTaxom


Genera for Spring Grove (York County Pennsylvania)
8 Genera with 7 Species
Anthopotamus McCafferty a..., 18631SpeciesTaxom
Epitheca Burmeister, 1840Baskettails1SpeciesTaxom
Heptagenia Walsh, 1863
0SpeciesTaxom
Hexagenia Walsh, 1829Giant Mayflies1SpeciesTaxom
Ischnura Charpentier, 1839Forktail1SpeciesTaxom
Stenacron Jensen, 1839Light Cahills1SpeciesTaxom
Stenonema Traver, 18231SpeciesTaxom
Sympetrum Newman, 1861Darter Dragonfly1SpeciesTaxom


Species list for Spring Grove (York County Pennsylvania)
7 Species
Anthopotamus myops Walsh, 1863
Epitheca (Tetragoneuria) cynosura Say, 1840Common Baskettail
Hexagenia (Hexagenia) limbata Serville, 1829Burrowing mayfly
Ischnura verticalis Say, 1839Eastern Forktail
Stenacron interpunctatum Say, 1839Ginger quill
Stenonema femoratum Say, 1823Dark Cahill
Sympetrum vicinum Hagen, 1861Autumn meadowhawk

Subnodes of Palaeoptera with occurrences in Spring Grove (York County Pennsylvania)
SuperorderEphemeropteroidea
Rohdendorf, 1968
3
5
4		Families
Genera
Species
Taxom

SuperorderOdonatoptera
Martynov, 1932
3
3
3		Families
Genera
Species
Taxom



Links, sources and further information
Palaeoptera at itis.gov