Species list, Checklist of Infraclass Megoperculata for Lexington (Cowlitz County, Washington, 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

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INSECTOIDGERENGDARK LIGHT

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Checklist for Infraclass Megoperculata Börner, 1902
and region Lexington (Cowlitz County, Washington, USA)

Class	Arachnida Lamarck, 1801 Arachnids	9 9 9	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	9 9 9	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	7 7 7	Families Genera Species	Taxom

List of families for Lexington (Cowlitz County)
7 Families width 7 Species

Dysderidae C. L. Koch, 1837	Dysderid spiders	1	Species	Taxom
Clubionidae Wagner, 1887	Clubiones	1	Species	Taxom
Salticidae Blackwall, 1842	Jumping Spider	1	Species	Taxom
Theridiidae (Sundevall, 1833)	Cobweb And Widow Spiders	1	Species	Taxom
Araneidae Simon, 1895	Golden orb web spiders	1	Species	Taxom
Tengellidae Dahl, 1908	Tengellid spiders	1	Species	Taxom
Corinnidae Karsch, 1880	Ant-like Sac Spiders	1	Species	Taxom

Genera for Lexington (Cowlitz County)
7 Genera with 7 Species

Dysdera Latreille, 1910		1	Species	Taxom
Elaver O. P.-Cambridge, 1866		1	Species	Taxom
Eris C. L. Koch, 1845		1	Species	Taxom
Latrodectus Walckenaer, 1837	Black widow spider	1	Species	Taxom
Mastophora Holmberg, 1955	Angling spiders	1	Species	Taxom
Socalchemmis Platnick & U..., 1919		1	Species	Taxom
Trachelas L. Koch, 1847	Running Spider	1	Species	Taxom

Species list for Lexington (Cowlitz County)
7 Species

Dysdera nomada Eugène Simon, 1910	Stocky cerith
Elaver excepta Ludwig Carl ..., 1866	White Sac Spider
Eris militaris Nicholas Mar..., 1845	Bronze jumper
Latrodectus variolus (Walckenaer, 1837)	⇒ Latrodectus hesperus Chamberlin &..., 1935
Mastophora hutchinsoni Willis J. Ge..., 1955
Socalchemmis dolichopus Ralph Vary C..., 1919
Trachelas tranquillus Nicholas Mar..., 1847	Broad faced sac spider

Subnodes of Megoperculata with occurrences in Lexington (Cowlitz County)

Order

Araneae
Clerck, 1757
Spider, Spiders, True Spiders

7
7
7

Families
Genera
Species

Taxom