Species list, Checklist of Infraclass Megoperculata for National (Pierce 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

Taxonomy & Distribution
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INSECTOIDGERENGDARK LIGHT

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Checklist for Infraclass Megoperculata Börner, 1902
and region National (Pierce County, Washington, USA)

Class	Arachnida Lamarck, 1801 Arachnids	3 3 3	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	3 3 3	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	3 3 3	Families Genera Species	Taxom

List of families for National (Pierce County Washington)
3 Families width 3 Species

Linyphiidae Blackwall, 1859	Dwarf spiders	1	Species	Taxom
Theridiidae Sundevall, 1833	Cobweb And Widow Spiders	1	Species	Taxom
Araneidae (Simon, 1895)	Golden orb web spiders	1	Species	Taxom

Genera for National (Pierce County Washington)
3 Genera with 3 Species

Sisicus Bishop & Crosby, 1938		1	Species	Taxom
Theridion Walckenaer, 1901	Tangle-Web Spiders	1	Species	Taxom
Zygiella F. O. P.-Cam..., 1845		1	Species	Taxom

Species list for National (Pierce County Washington)
3 Species

Sisicus penifusifer Bishop & Crosby, 1938
Theridion neomexicanum Richard C. B..., 1901
Zygiella atrica (Koch, 1845)	⇒ Zygiella calophylla Walckenaer, 1802

Subnodes of Megoperculata with occurrences in National (Pierce County Washington)

Order

Araneae
Clerck, 1757
Spider, Spiders, True Spiders

3
3
3

Families
Genera
Species

Taxom