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

Class	Arachnida Lamarck, 1801 Arachnids	10 16 12	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	10 16 12	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	9 15 12	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	9 15 12	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	9 15 12	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	9 15 12	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	4 10 7	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	5 3	Genera Species	Taxom

Genera for Rio (Wisconsin)
5 Genera with 3 Species

Achaearanea Strand, 1929		0	Species	Taxom
Argyrodes Simon, 1842	Dewdrop spiders	1	Species	Taxom
Coleosoma O. P.-Cambridge, 1900		1	Species	Taxom
Parasteatoda Archer, 1841	Comb-Clawed Spider	1	Species	Taxom
Steatoda Sundevall, 1833	False black widows	0	Species	Taxom

Species list for Rio (Wisconsin)
3 Species

Argyrodes argyrodes (Walckenaer, 1842)	⇒ Neospintharus trigonum Nicholas Mar..., 1850
Coleosoma floridanum Banks, 1900	Cobweb Spider
Parasteatoda tepidariorum C. L. Koch, 1841	American house false widow spider

Subnodes of Theridiidae with occurrences in Rio (Wisconsin)

Subfamily	Argyrodinae Simon, 1894	1 1	Genus Species	Taxom
Subfamily	Latrodectinae Petrunkevitch, 1928	1 0	Genus Species	Taxom
Subfamily	Theridiinae Sundevall, 1833	2 1	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