Species list, Checklist of Infraorder Araneomorphi for Alamo (Contra Costa 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

Taxonomy & Distribution
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INSECTOIDGERENGDARK LIGHT

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Checklist for Infraorder Araneomorphi Smith, 1902
and region Alamo (Contra Costa County, California, USA)

Class	Arachnida Lamarck, 1801 Arachnids	2 2 2	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	2 2 2	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	1 1 1	Family Genus Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	1 1 1	Family Genus Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	1 1 1	Family Genus Species	Taxom
Infraorder	Araneomorphi Smith, 1902	1 1 1	Family Genus Species	Taxom

List of families for Alamo (Contra Costa County)
1 Family width 1 Species

Araneidae (Simon, 1895)

Golden orb web spiders

Species

Taxom

Genera for Alamo (Contra Costa County)
1 Genera with 1 Species

Mastophora Holmberg, 1850

Angling spiders

Species

Taxom

Species list for Alamo (Contra Costa County)
1 Species

Mastophora cornigera (Nicholas Mar..., 1850)

⇒ Mastophora hutchinsoni Willis J. Ge..., 1955