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Checklist for Infraorder Systellognatha Zwick, 2000
and region Yost (Box Elder County, Utah, USA)


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
22
32
32
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
22
32
32
Families
Genera
Species
 
Taxom
 

Infraclass
 
Neoptera
van der Wulp, 1890
Modern Wing-folding insects
20
30
31
Families
Genera
Species
 
Taxom
 

Superorder
 
Polyneoptera
Martynov, 1923
8
17
19
Families
Genera
Species
 
Taxom
 

Order
 
Plecoptera
Burmeister, 1839
Stoneflies, Stoneflies Plecoptera, Stonefly
8
17
19
Families
Genera
Species
 
Taxom
 

Suborder
 
Arctoperlaria
Zwick, 1973
8
17
19
Families
Genera
Species
 
Taxom
 

Infraorder
 
Systellognatha
Zwick, 2000
4
9
10
Families
Genera
Species
 
Taxom
 


List of families for Yost (Box Elder County)
4 Families width 10 Species
Perlodidae Klapálek, 1912Perlodid stoneflies2SpeciesTaxom
Perlidae Latreille, 1802Common stoneflies1SpeciesTaxom
Pteronarcyidae Enderlein, 1909Giant stoneflies2SpeciesTaxom
Chloroperlidae Okamoto, 1912Green stoneflies5SpeciesTaxom


Genera for Yost (Box Elder County)
9 Genera with 10 Species
Diura Billberg, 19371SpeciesTaxom
Hesperoperla Banks, 19001SpeciesTaxom
Isoperla Banks, 1874Stripetail1SpeciesTaxom
Pteronarcella Banks, 18741SpeciesTaxom
Pteronarcys Newman, 1907Giant Stoneflies1SpeciesTaxom
Suwallia Ricker, 19181SpeciesTaxom
Sweltsa Ricker, 18982SpeciesTaxom
Triznaka Ricker, 18951SpeciesTaxom
Utaperla Ricker, 19521SpeciesTaxom


Species list for Yost (Box Elder County)
10 Species
Diura knowltoni (Frison, 1937)⇒ Isogenus knowltoni Frison, 1937
Hesperoperla pacifica Banks, 1900Golden Stone
Isoperla sobria Hagen, 1874Colorado Stripetail
Pteronarcella badia Hagen, 1874Least Salmonfly
Pteronarcys princeps Banks, 1907Ebony Salmonfly
Suwallia lineosa Banks, 1918Lined Sallfly
Sweltsa borealis Banks, 1895Boreal Sallfly
Sweltsa coloradensis Banks, 1898Colorado Sallfly
Triznaka signata Banks, 1895Striped Sallfly
Utaperla sopladora Ricker, 1952Black Sallfly

Subnodes of Systellognatha with occurrences in Yost (Box Elder County)
SuperfamilyPerloidea
Latreille, 1802
3
7
8
Families
Genera
Species

Taxom

SuperfamilyPteronarcyoidea
Newman, 1853
1
2
2
Family
Genera
Species

Taxom



Links, sources and further information
Systellognatha at itis.gov