Species list, Checklist of Infraorder Araneomorphi for Alton (Humboldt County, California, 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 Infraorder Araneomorphi Smith, 1902
and region Alton (Humboldt County, California, USA)

Class	Arachnida Lamarck, 1801 Arachnids	5 6 6	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	4 5 5	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	2 2 2	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	2 2 2	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	2 2 2	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	2 2 2	Families Genera Species	Taxom

List of families for Alton (Humboldt County California)
2 Families width 2 Species

Thomisidae Sundevall, 1833	Crab Spider	1	Species	Taxom
Gnaphosidae Pocock, 1898	Flat-bellied ground spiders	1	Species	Taxom

Genera for Alton (Humboldt County California)
2 Genera with 2 Species

Misumena Latreille, 1758	Flower crab spiders	1	Species	Taxom
Trachyzelotes Lohmander, 1826		1	Species	Taxom

Species list for Alton (Humboldt County California)
2 Species

Misumena vatia Clerck, 1758	Crab Spider
Trachyzelotes lyonneti Audouin, 1826	Stealthy ground spider