Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for Whitecourt (Woodlands County, Alberta, Canada)

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 Whitecourt (Woodlands County, Alberta, Canada)

Class	Arachnida Lamarck, 1801 Arachnids	13 68 96	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	13 68 96	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	12 67 95	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	12 67 95	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	11 66 93	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	11 66 93	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	4 47 56	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	5 7	Genera Species	Taxom

Genera for Whitecourt
5 Genera with 7 Species

Euryopis Menge, 1882		1	Species	Taxom
Phylloneta Archer, 1881		1	Species	Taxom
Rugathodes Archer, 1915		1	Species	Taxom
Steatoda Sundevall, 1850	False black widows	1	Species	Taxom
Theridion Walckenaer, 1882	Tangle-Web Spiders	3	Species	Taxom

Species list for Whitecourt
7 Species

Euryopis argentea Emerton, 1882
Phylloneta impressa Ludwig Carl ..., 1881
Rugathodes aurantius James Henry ..., 1915
Steatoda borealis Nicholas Mar..., 1850	Boreal Combfoot
Theridion differens (James Henry ..., 1882)	⇒ Theridion glaucescens Lawrence Becker, 1879
Theridion frondeum Nicholas Mar..., 1850	Eastern Long-Legged Cobweaver
Theridion murarium James Henry ..., 1882

Subnodes of Theridiidae with occurrences in Whitecourt

Subfamily	Hadrotarsinae Thorell, 1881	1 1	Genus Species	Taxom
Subfamily	Latrodectinae Petrunkevitch, 1928	1 1	Genus Species	Taxom
Subfamily	Theridiinae Sundevall, 1833	2 4	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