Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for Westerkwartier (Groningen, Netherlands)

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 Westerkwartier (Groningen, Netherlands)

Class	Arachnida Lamarck, 1801 Arachnids	44 81 112	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	40 70 101	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	21 41 44	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	21 41 44	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	20 40 43	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	20 40 43	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	4 16 18	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	5 5	Genera Species	Taxom

Genera for Westerkwartier
5 Genera with 5 Species

Anelosimus Simon, 1836	Social cobweb spiders	1	Species	Taxom
Enoplognatha Pavesi, 1758		1	Species	Taxom
Parasteatoda Archer, 1841	Comb-Clawed Spider	1	Species	Taxom
Platnickina Kocak & Kemal, 1802		1	Species	Taxom
Steatoda Sundevall, 1758	False black widows	1	Species	Taxom

Species list for Westerkwartier
5 Species

Anelosimus vittatus Koch, 1836
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 bipunctata Linnaeus, 1758	False widow

Subnodes of Theridiidae with occurrences in Westerkwartier

Subfamily	Latrodectinae Petrunkevitch, 1928	1 1	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