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Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects)
and region Weir (Williamson County, Texas, USA)


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
78
137
106
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
78
137
106
Families
Genera
Species
 
Taxom
 

Infraclass
 
Palaeoptera
Crampton, 1915
Ancient winged insects
6
10
7
Families
Genera
Species
 
Taxom
 


List of families for Weir (Williamson County Texas)
6 Families width 7 Species
Aeshnidae Rambur, 1842Darners1SpeciesTaxom
Coenagrionidae Kirby, 1890Narrow-winged damselflies3SpeciesTaxom
Leptophlebiidae Banks, 1900Leptophlebiids0SpeciesTaxom
Gomphidae Rambur, 1842Club-tailed dragonflies2SpeciesTaxom
Heptageniidae Needham, 1901Flat-Bodied Up-Wings Heptageniidae0SpeciesTaxom
Libellulidae Rambur, 1842Chasers1SpeciesTaxom


Genera for Weir (Williamson County Texas)
10 Genera with 7 Species
Aeshna Fabricius, 1775
Aeshna Dragonfly0SpeciesTaxom
Argia Rambur, 1861Dancers1SpeciesTaxom
Choroterpes Eaton, 1881
0SpeciesTaxom
Dromogomphus Selys, 1854Spiny-Legged Clubtails1SpeciesTaxom
Enallagma Charpentier, 1876American Bluets2SpeciesTaxom
Hagenius Selys, 18541SpeciesTaxom
Heptagenia Walsh, 1863
0SpeciesTaxom
Paraleptophlebia Lestage, 1917
0SpeciesTaxom
Rhionaeschna Förster, 1905Blue-eyed darners1SpeciesTaxom
Sympetrum Newman, 1840Darter Dragonfly1SpeciesTaxom


Species list for Weir (Williamson County Texas)
7 Species
Argia moesta Hagen, 1861Powdered Dancer
Dromogomphus spinosus Selys, 1854Black-shouldered Clubtail
Enallagma cyathigerum Charpentier, 1840Common Blue
Enallagma divagans Selys, 1876Turquoise Bluet
Hagenius brevistylus Selys, 1854Black clubtail
Rhionaeschna dugesi Calvert, 1905Arroyo Darner
Sympetrum striolatum Charpentier, 1840Black-Legged Sympetrum

Subnodes of Palaeoptera with occurrences in Weir (Williamson County Texas)
SuperorderEphemeropteroidea
Rohdendorf, 1968
2
3
0
Families
Genera
Species

Taxom

SuperorderOdonatoptera
Martynov, 1932
4
7
7
Families
Genera
Species

Taxom



Links, sources and further information
Palaeoptera at itis.gov