Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for Linn County (Oregon, 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 Linn County (Oregon, USA)

Class	Arachnida Lamarck, 1801 Arachnids	45 84 95	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	43 81 92	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	22 58 74	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	22 58 74	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	21 57 73	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	21 57 73	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	4 23 33	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	4 6	Genera Species	Taxom

Genera for Linn County (Oregon)
4 Genera with 6 Species

Enoplognatha Pavesi, 1758		1	Species	Taxom
Parasteatoda Archer, 1841	Comb-Clawed Spider	1	Species	Taxom
Platnickina Kocak & Kemal, 1802		1	Species	Taxom
Steatoda Sundevall, 1802	False black widows	3	Species	Taxom

Species list for Linn County (Oregon)
6 Species

Enoplognatha ovata (Clerck, 1758)	⇒ Enoplognatha latimana Hippa & Oksala, 1982
Parasteatoda tepidariorum C. L. Koch, 1841	American house false widow spider
Platnickina tincta Walckenaer, 1802
Steatoda albomaculata (De Geer, 1778)	⇒ Chrysso albomaculata O. P.-Cambridge, 1882
Steatoda grossa C. L. Koch, 1838	Brown house spider
Steatoda triangulosa Walckenaer, 1802	Triangulate bud spider

Subnodes of Theridiidae with occurrences in Linn County (Oregon)

Subfamily	Latrodectinae Petrunkevitch, 1928	1 3	Genus Species	Taxom
Subfamily	Pholcommatinae Simon, 1894	1 1	Genus 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