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


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
29
37
28
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
29
37
28
Families
Genera
Species
 
Taxom
 

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


List of families for Ridge (Robertson County Texas)
3 Families width 6 Species
Coenagrionidae Kirby, 1890Narrow-winged damselflies2SpeciesTaxom
Libellulidae (Rambur, 1842)Chasers3SpeciesTaxom
Isostictidae Fraser, 1955Narrow-wings1SpeciesTaxom


Genera for Ridge (Robertson County Texas)
5 Genera with 6 Species
Enallagma Charpentier, 1840American Bluets1SpeciesTaxom
Erythemis Hagen, 1839Pondhawks1SpeciesTaxom
Ischnura Charpentier, 1861Forktail1SpeciesTaxom
Libellula Linnaeus, 1773Chaser Or Darter Dragonfly2SpeciesTaxom
Selysioneura Förster, 19491SpeciesTaxom


Species list for Ridge (Robertson County Texas)
6 Species
Enallagma cyathigerum Charpentier, 1840Common Blue
Erythemis simplicicollis Say, 1839Common Pondhawk
Ischnura posita Hagen, 1861Fragile Forktail
Libellula deplanata (Rambur, 1842)⇒ Tolidomordella discoidea Melsheimer, 1845
Libellula pulchella (Drury, 1773)⇒ Celithemis amanda Hagen, 1861
Selysioneura ranatra Lieftinck, 1949

Subnodes of Palaeoptera with occurrences in Ridge (Robertson County Texas)
SuperorderOdonatoptera
Martynov, 1932
3
5
6
Families
Genera
Species

Taxom



Links, sources and further information
Palaeoptera at itis.gov