Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for Day County (South Dakota, 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 Day County (South Dakota, USA)

Class	Arachnida Lamarck, 1801 Arachnids	19 33 40	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	17 30 38	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	14 27 35	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	14 27 35	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	14 27 35	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	14 27 35	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	4 10 13	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	3 4	Genera Species	Taxom

Genera for Day County
3 Genera with 4 Species

Latrodectus Walckenaer, 1837	Black widow spider	2	Species	Taxom
Parasteatoda Archer, 1841	Comb-Clawed Spider	1	Species	Taxom
Steatoda Sundevall, 1802	False black widows	1	Species	Taxom

Species list for Day County
4 Species

Latrodectus hesperus Chamberlin &..., 1935	Western black widow
Latrodectus variolus (Walckenaer, 1837)	⇒ Latrodectus hesperus Chamberlin &..., 1935
Parasteatoda tepidariorum C. L. Koch, 1841	American house false widow spider
Steatoda triangulosa Walckenaer, 1802	Triangulate bud spider

Subnodes of Theridiidae with occurrences in Day County

Subfamily

Latrodectinae
Petrunkevitch, 1928

2
3

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