Species list, Checklist of Order Psocodea (bark lice) for Williamstown (Dauphin County, Pennsylvania, 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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INSECTOIDGERENGDARK LIGHT

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Checklist for Order Psocodea Yoshizawa & Johnson, 2006 (bark lice)
and region Williamstown (Dauphin County, Pennsylvania, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	79 126 137	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	79 126 137	Families Genera Species	Taxom
Infraclass	Neoptera van der Wulp, 1890 Modern Wing-folding insects	70 110 115	Families Genera Species	Taxom
Superorder	Paraneoptera Martynov, 1923	10 16 15	Families Genera Species	Taxom
Order	Psocodea Yoshizawa & Johnson, 2006 Bark lice, Barklice, Book lice, Booklice, Lice, True lice	4 5 5	Families Genera Species	Taxom

List of families for Williamstown (Dauphin County)
4 Families width 5 Species

Stenopsocidae Pearman, 1936	Narrow Barklice	1	Species	Taxom
Psocidae Samouelle, 1819	Common bark louse	2	Species	Taxom
Peripsocidae Roesler, 1944	Stout Barklice	1	Species	Taxom
Caeciliusidae Kolbe, 1880	Lizard Barklice	1	Species	Taxom

Genera for Williamstown (Dauphin County)
5 Genera with 5 Species

Graphopsocus Kolbe, 1768		1	Species	Taxom
Metylophorus Pearman, 1853		1	Species	Taxom
Peripsocus Hagen, 1842		1	Species	Taxom
Trichadenotecnum Enderlein, 1948		1	Species	Taxom
Valenzuela Navas, 1836		1	Species	Taxom

Species list for Williamstown (Dauphin County)
5 Species

Graphopsocus cruciatus Linnaeus, 1768	F-Winged Barklouse
Metylophorus novaescotiae Walker, 1853
Peripsocus subfasciatus Rambur, 1842
Trichadenotecnum alexanderae Sommerman, 1948
Valenzuela flavidus Stephens, 1836	Bark louse

Subnodes of Psocodea with occurrences in Williamstown (Dauphin County)

Suborder

Psocomorpha
Badonnel, 1951

4
5
5

Families
Genera
Species

Psocodea (Yoshizawa & Johnson 2006)

Psocodea (Yoshizawa & Johnson 2006)

Links, sources and further information

Psocodea at gbif.org
Psocodea at irmng.org
Psocodea at itis.gov