Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for Chelan 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

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INSECTOIDGERENGDARK LIGHT

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Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Chelan County (Washington, USA)

Class	Arachnida Lamarck, 1801 Arachnids	24 54 68	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	23 53 67	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	19 48 61	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	19 48 61	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	18 47 60	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	18 47 60	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	5 25 34	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	5 5	Genera Species	Taxom

Genera for Chelan County
5 Genera with 5 Species

Neospintharus Exline, 1850		1	Species	Taxom
Robertus O. P.-Cambridge, 1886		1	Species	Taxom
Steatoda Sundevall, 1838	False black widows	1	Species	Taxom
Theridion Walckenaer, 1831	Tangle-Web Spiders	1	Species	Taxom
Theridula Emerton, 1842		1	Species	Taxom

Species list for Chelan County
5 Species

Neospintharus trigonum Nicholas Mar..., 1850	Horned Parasitic Cobweaver
Robertus riparius Eugen von Ke..., 1886
Steatoda grossa C. L. Koch, 1838	Brown house spider
Theridion melanurum Carl Wilhelm..., 1831	Balsam fir
Theridula opulenta (Charles Atha..., 1842)	⇒ Theridula gonygaster Eugène Simon, 1873

Subnodes of Theridiidae with occurrences in Chelan County

Subfamily	Argyrodinae Simon, 1894	1 1	Genus Species	Taxom
Subfamily	Latrodectinae Petrunkevitch, 1928	1 1	Genus Species	Taxom
Subfamily	Pholcommatinae Simon, 1894	1 1	Genus Species	Taxom
Subfamily	Theridiinae Sundevall, 1833	2 2	Genera Species	Taxom

Theridiidae (Sundevall 1833)

Links, sources and further information

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