Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for Marathon County (Wisconsin, 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 Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Marathon County (Wisconsin, USA)

Class	Arachnida Lamarck, 1801 Arachnids	32 105 139	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	26 97 129	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	20 89 124	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	20 89 124	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	18 86 119	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	18 86 119	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	4 37 51	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	4 6	Genera Species	Taxom

Genera for Marathon County
4 Genera with 6 Species

Parasteatoda Archer, 1841	Comb-Clawed Spider	1	Species	Taxom
Rugathodes Archer, 1915		1	Species	Taxom
Steatoda Sundevall, 1802	False black widows	1	Species	Taxom
Theridion Walckenaer, 1882	Tangle-Web Spiders	3	Species	Taxom

Species list for Marathon County
6 Species

Parasteatoda tepidariorum C. L. Koch, 1841	American house false widow spider
Rugathodes aurantius James Henry ..., 1915
Steatoda triangulosa Walckenaer, 1802	Triangulate bud spider
Theridion differens (James Henry ..., 1882)	⇒ Theridion glaucescens Lawrence Becker, 1879
Theridion frondeum Nicholas Mar..., 1850	Eastern Long-Legged Cobweaver
Theridion murarium James Henry ..., 1882

Subnodes of Theridiidae with occurrences in Marathon County

Subfamily	Latrodectinae Petrunkevitch, 1928	1 1	Genus Species	Taxom
Subfamily	Theridiinae Sundevall, 1833	2 4	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