Species list, Checklist of Suborder Arctoperlaria for Williamson County (Texas, USA)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

Taxonomy & Distribution
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Williamson County

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INSECTOIDGERENGDARK LIGHT

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Checklist for Suborder Arctoperlaria Zwick, 1973
and region Williamson County (Texas, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	160 489 524	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	160 489 524	Families Genera Species	Taxom
Infraclass	Neoptera van der Wulp, 1890 Modern Wing-folding insects	147 453 469	Families Genera Species	Taxom
Superorder	Polyneoptera Martynov, 1923	18 43 43	Families Genera Species	Taxom
Order	Plecoptera Burmeister, 1839 Stoneflies, Stoneflies Plecoptera, Stonefly	4 6 6	Families Genera Species	Taxom
Suborder	Arctoperlaria Zwick, 1973	4 6 6	Families Genera Species	Taxom

List of families for Williamson County (Texas)
4 Families width 6 Species

Capniidae Klapálek, 1905	Capniid winter stoneflies	3	Species	Taxom
Nemouridae Newman, 1853	Brown stoneflies	0	Species	Taxom
Perlidae Latreille, 1802	Common stoneflies	2	Species	Taxom
Leuctridae Klapálek, 1905	Needle Or Willow Stoneflies	1	Species	Taxom

Genera for Williamson County (Texas)
6 Genera with 6 Species

Allocapnia Claassen, 1924	Snowfly	3	Species	Taxom
Amphinemura Ris, 1902	Forestfly	0	Species	Taxom
Hesperoperla Banks, 1900		1	Species	Taxom
Leuctra Stephens, 1971	Needlefly	1	Species	Taxom
Neoperla Needham, 1905		0	Species	Taxom
Paragnetina Klapálek, 1902		1	Species	Taxom

Species list for Williamson County (Texas)
6 Species

Allocapnia malverna Ross, 1964	Gulf Snowfly
Allocapnia mystica Frison, 1929	Moraine Snowfly
Allocapnia vivipara Claassen, 1924	Shortwing Snowfly
Hesperoperla pacifica Banks, 1900	Golden Stone
Leuctra schistocerca Zwick, 1971
Paragnetina fumosa Banks, 1902	Smoky Stone

Subnodes of Arctoperlaria with occurrences in Williamson County (Texas)

Infraorder	Euholognatha Zwick, 1973	3 3 4	Families Genera Species	Taxom
Infraorder	Systellognatha Zwick, 2000	1 3 2	Family Genera Species	Taxom