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Checklist for Infraorder Systellognatha Zwick, 2000
and region Milam County (Texas, USA)


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
247
1196
1700
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
247
1196
1700
Families
Genera
Species
 
Taxom
 

Infraclass
 
Neoptera
van der Wulp, 1890
Modern Wing-folding insects
233
1146
1594
Families
Genera
Species
 
Taxom
 

Superorder
 
Polyneoptera
Martynov, 1923
26
72
107
Families
Genera
Species
 
Taxom
 

Order
 
Plecoptera
Burmeister, 1839
Stoneflies, Stoneflies Plecoptera, Stonefly
7
11
12
Families
Genera
Species
 
Taxom
 

Suborder
 
Arctoperlaria
Zwick, 1973
7
11
12
Families
Genera
Species
 
Taxom
 

Infraorder
 
Systellognatha
Zwick, 2000
3
7
7
Families
Genera
Species
 
Taxom
 


List of families for Milam County
3 Families width 7 Species
Perlidae Latreille, 1802Common stoneflies6SpeciesTaxom
Perlodidae Klapálek, 1912Perlodid stoneflies1SpeciesTaxom
Pteronarcyidae Enderlein, 1909Giant stoneflies0SpeciesTaxom


Genera for Milam County
7 Genera with 7 Species
Hesperoperla Banks, 19001SpeciesTaxom
Hydroperla Frison, 19251SpeciesTaxom
Isoperla Banks, 1906
Stripetail0SpeciesTaxom
Neoperla Needham, 18391SpeciesTaxom
Perlesta Banks, 1861Summer Stones3SpeciesTaxom
Perlinella Banks, 18391SpeciesTaxom
Pteronarcys Newman, 1838
Giant Stoneflies0SpeciesTaxom


Species list for Milam County
7 Species
Hesperoperla pacifica Banks, 1900Golden Stone
Hydroperla crosbyi Needham & Cl..., 1925Early Springfly
Neoperla clymene Newman, 1839Coastal Stone
Perlesta decipiens Walsh, 1862Widespread Stone
Perlesta lagoi Stark, 1989Gulf Stone
Perlesta placida Hagen, 1861Freckled Stone
Perlinella drymo Newman, 1839Striped Stone

Subnodes of Systellognatha with occurrences in Milam County
SuperfamilyPerloidea
Latreille, 1802
2
6
7
Families
Genera
Species

Taxom

SuperfamilyPteronarcyoidea
Newman, 1853
1
1
0
Family
Genus
Species

Taxom



Links, sources and further information
Systellognatha at itis.gov