Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for Birch (Lincoln 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 Birch (Lincoln County, Wisconsin, USA)

Class	Arachnida Lamarck, 1801 Arachnids	17 45 58	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	15 43 56	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	15 43 56	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	15 43 56	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	14 42 53	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	14 42 53	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	5 27 35	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	5 7	Genera Species	Taxom

Genera for Birch (Wisconsin)
5 Genera with 7 Species

Enoplognatha Pavesi, 1758		2	Species	Taxom
Robertus O. P.-Cambridge, 1886		1	Species	Taxom
Rugathodes Archer, 1915		1	Species	Taxom
Theridion Walckenaer, 1802	Tangle-Web Spiders	2	Species	Taxom
Thymoites Keyserling, 1882		1	Species	Taxom

Species list for Birch (Wisconsin)
7 Species

Enoplognatha caricis Fickert, 1876
Enoplognatha ovata (Clerck, 1758)	⇒ Enoplognatha latimana Hippa & Oksala, 1982
Robertus riparius Eugen von Ke..., 1886
Rugathodes aurantius James Henry ..., 1915
Theridion frondeum Nicholas Mar..., 1850	Eastern Long-Legged Cobweaver
Theridion pictum (Charles Atha..., 1802)	⇒ Theridion hemerobium Eugène Simon, 1914
Thymoites unimaculatus James Henry ..., 1882

Subnodes of Theridiidae with occurrences in Birch (Wisconsin)

Subfamily	Pholcommatinae Simon, 1894	2 3	Genera Species	Taxom
Subfamily	Theridiinae Sundevall, 1833	3 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