Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for Fredrikstad (Østfold, Norway)

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 Fredrikstad (Østfold, Norway)

Class	Arachnida Lamarck, 1801 Arachnids	28 79 101	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	23 68 90	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	22 67 89	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	22 67 89	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	21 66 85	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	21 66 85	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	4 29 40	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	5 6	Genera Species	Taxom

Genera for Fredrikstad
5 Genera with 6 Species

Enoplognatha Pavesi, 1758		1	Species	Taxom
Episinus Walckenaer, 1836		1	Species	Taxom
Parasteatoda Archer, 1757	Comb-Clawed Spider	1	Species	Taxom
Platnickina Kocak & Kemal, 1802		1	Species	Taxom
Steatoda Sundevall, 1802	False black widows	2	Species	Taxom

Species list for Fredrikstad
6 Species

Enoplognatha ovata (Clerck, 1758)	⇒ Enoplognatha latimana Hippa & Oksala, 1982
Episinus angulatus John Blackwall, 1836
Parasteatoda lunata Carl Alexand..., 1757
Platnickina tincta Walckenaer, 1802
Steatoda bipunctata Linnaeus, 1758	False widow
Steatoda triangulosa Walckenaer, 1802	Triangulate bud spider

Subnodes of Theridiidae with occurrences in Fredrikstad

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