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Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects)
and region The Geysers (Sonoma County, California, USA)


Class
 		Insecta
Linnaeus, 1758
Insects, True insects		35
48
48		Families
Genera
Species		 
Taxom
 

Subclass
 		Pterygota
Lang, 1888
Winged insects		35
48
48		Families
Genera
Species		 
Taxom
 

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


List of families for The Geysers
5 Families width 7 Species
Baetidae (Leach, 1815)Mayflies3SpeciesTaxom
Heptageniidae Needham, 1901Flat-Bodied Up-Wings Heptageniidae1SpeciesTaxom
Ephemerellidae (Klapálek, 1909)Blue-Winged Olive Ephemerellidae1SpeciesTaxom
Leptophlebiidae Banks, 1900Leptophlebiids1SpeciesTaxom
Leptohyphidae Landa & Soldán, 1985Little Stout Crawler Mayflies1SpeciesTaxom


Genera for The Geysers
6 Genera with 7 Species
Baetis Leach, 19212SpeciesTaxom
Centroptilum Eaton, 19291SpeciesTaxom
Epeorus Eaton, 19241SpeciesTaxom
Ephemerella Walsh, 1934And Pale Duns1SpeciesTaxom
Paraleptophlebia Lestage, 18531SpeciesTaxom
Tricorythodes Ulmer, 18921SpeciesTaxom


Species list for The Geysers
7 Species
Baetis (Baetis) brunneicolor McDunnough, 1925Desert draba
Baetis (Baetis) flavistriga McDunnough, 1921Alpine draba
Centroptilum conturbatum (McDunnough, 1929)⇒ Anafroptilum conturbatum
Epeorus albertae McDunnough, 1924
Ephemerella maculata (Traver, 1934)⇒ Ephemerella shanwangensis Hong, 1983
Paraleptophlebia debilis Walker, 1853Blue dun
Tricorythodes (Tricorythodes) explicatus Eaton, 1892

Subnodes of Palaeoptera with occurrences in The Geysers
SuperorderEphemeropteroidea
Rohdendorf, 1968
5
6
7		Families
Genera
Species
Taxom



Links, sources and further information
Palaeoptera at itis.gov