Species list, Checklist of Infraorder Fornicephalae for Snohomish 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 Infraorder Fornicephalae Raven, 1985
and region Snohomish County (Washington, USA)

Class	Arachnida Lamarck, 1801 Arachnids	48 107 122	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	41 98 114	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	25 77 103	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	25 77 103	Families Genera Species	Taxom
Suborder	Mygalomorphae Pocock, 1892 Mygalomorphs, Primitive spiders	3 3 2	Families Genera Species	Taxom
Infraorder	Fornicephalae Raven, 1985	1 1 1	Family Genus Species	Taxom

List of families for Snohomish County
1 Family width 1 Species

Antrodiaetidae Gertsch, 1940

Folding trapdoor spider

Species

Taxom

Genera for Snohomish County
1 Genera with 1 Species

Antrodiaetus Ausserer, 1884

Red Folding Door Trapdoor Spider

Species

Taxom

Species list for Snohomish County
1 Species

Antrodiaetus pacificus Simon, 1884

Subnodes of Fornicephalae with occurrences in Snohomish County

Superfamily

Atypoidea
Thorell, 1870

1
1
1

Family
Genus
Species

Taxom