Species list, Checklist of Infraorder Euholognatha for Columbia County (Oregon, USA)

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Checklist for Infraorder Euholognatha Zwick, 1973
and region Columbia County (Oregon, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	158 602 833	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	158 602 833	Families Genera Species	Taxom
Infraclass	Neoptera van der Wulp, 1890 Modern Wing-folding insects	141 560 764	Families Genera Species	Taxom
Superorder	Polyneoptera Martynov, 1923	14 40 59	Families Genera Species	Taxom
Order	Plecoptera Burmeister, 1839 Stoneflies, Stoneflies Plecoptera, Stonefly	6 14 18	Families Genera Species	Taxom
Suborder	Arctoperlaria Zwick, 1973	6 14 18	Families Genera Species	Taxom
Infraorder	Euholognatha Zwick, 1973	3 5 5	Families Genera Species	Taxom

List of families for Columbia County (Oregon)
3 Families width 5 Species

Leuctridae Klapálek, 1905	Needle Or Willow Stoneflies	2	Species	Taxom
Nemouridae Newman, 1853	Brown stoneflies	1	Species	Taxom
Taeniopterygidae Klapálek, 1905	Taeniopterygid winter stoneflies	2	Species	Taxom

Genera for Columbia County (Oregon)
5 Genera with 5 Species

Species list for Columbia County (Oregon)
5 Species

Leuctra fusca (Linnaeus, 1758)	⇒ Leuctra picteti F. J. Pictet, 1856
Nemoura avicularis Morton, 1894
Paraleuctra occidentalis Banks, 1907	Western Needlefly
Taenionema oregonense Needham & Cl..., 1925	Oregon Willowfly
Taeniopteryx burksi Ricker & Ross, 1968	Eastern Willowfly

Subnodes of Euholognatha with occurrences in Columbia County (Oregon)

Superfamily

3
5
5

Families
Genera
Species

Links, sources and further information

Euholognatha at itis.gov