Species list, Checklist of Infraorder Araneomorphi for Colfax (Placer 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 Colfax (Placer County, California, 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	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 Colfax (Placer County)
2 Families width 2 Species

Theridiidae Sundevall, 1833	Cobweb And Widow Spiders	1	Species	Taxom
Pholcidae C. L. Koch, 1851	Carpenter spider	1	Species	Taxom

Genera for Colfax (Placer County)
2 Genera with 2 Species

Melychiopharis Simon, 1895		1	Species	Taxom
Psilochorus Simon, 1921		1	Species	Taxom

Species list for Colfax (Placer County)
2 Species

Melychiopharis cynips Eugène Simon, 1895
Psilochorus apicalis Banks, 1921