Species list, Checklist of Order Araneae (Spider) for Lafayette (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 Order Araneae Clerck, 1757 (Spider)
and region Lafayette (Contra Costa County, California, USA)

Class	Arachnida Lamarck, 1801 Arachnids	7 7 5	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	7 7 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

List of families for Lafayette (Contra Costa County)
2 Families width 2 Species

Dysderidae C. L. Koch, 1837	Dysderid spiders	1	Species	Taxom
Gnaphosidae Pocock, 1898	Flat-bellied ground spiders	1	Species	Taxom

Genera for Lafayette (Contra Costa County)
2 Genera with 2 Species

Dysdera Latreille, 1910		1	Species	Taxom
Nodocion Chamberlin, 1919		1	Species	Taxom

Species list for Lafayette (Contra Costa County)
2 Species

Dysdera nomada Eugène Simon, 1910	Stocky cerith
Nodocion voluntarius Chamberlin, 1919

Subnodes of Araneae with occurrences in Lafayette (Contra Costa County)

Suborder

Araneomorphae
Smith, 1902
True Spiders

2
2
2

Families
Genera
Species

Taxom

Araneae (Clerck 1757)

Links, sources and further information

Araneae at artfakta.se
Araneae at biodiversity.org.au
Araneae at dyntaxa.se
Araneae at gbif.org
Araneae at irmng.org
Araneae at itis.gov
Araneae at marinespecies.org