Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for St. Croix 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

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INSECTOIDGERENGDARK LIGHT

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Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region St. Croix County (Wisconsin, USA)

Class	Arachnida Lamarck, 1801 Arachnids	30 77 89	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	28 75 87	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	19 64 78	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	19 64 78	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	17 62 76	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	17 62 76	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	4 27 35	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	6 5	Genera Species	Taxom

Genera for St. Croix County
6 Genera with 5 Species

Achaearanea Strand, 1929		0	Species	Taxom
Argyrodes Simon, 1842	Dewdrop spiders	1	Species	Taxom
Enoplognatha Pavesi, 1758		1	Species	Taxom
Robertus O. P.-Cambridge, 1886		1	Species	Taxom
Rugathodes Archer, 1882		1	Species	Taxom
Steatoda Sundevall, 1850	False black widows	1	Species	Taxom

Species list for St. Croix County
5 Species

Argyrodes argyrodes (Walckenaer, 1842)	⇒ Neospintharus trigonum Nicholas Mar..., 1850
Enoplognatha ovata (Clerck, 1758)	⇒ Enoplognatha latimana Hippa & Oksala, 1982
Robertus riparius Eugen von Ke..., 1886
Rugathodes sexpunctatus James Henry ..., 1882
Steatoda borealis Nicholas Mar..., 1850	Boreal Combfoot

Subnodes of Theridiidae with occurrences in St. Croix County

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