Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for Tawayik Lake (Elk Island National Park, 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

Taxonomy & Distribution
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Elk Island National Park

Tawayik Lake

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INSECTOIDGERENGDARK LIGHT

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Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Tawayik Lake (Elk Island National Park, Alberta, Canada)

Class	Arachnida Lamarck, 1801 Arachnids	12 40 63	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	12 40 63	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	12 40 63	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	12 40 63	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	11 39 59	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	11 39 59	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	4 24 41	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	3 5	Genera Species	Taxom

Genera for Tawayik Lake
3 Genera with 5 Species

Enoplognatha Pavesi, 1758		2	Species	Taxom
Rugathodes Archer, 1915		1	Species	Taxom
Theridion Walckenaer, 1802	Tangle-Web Spiders	2	Species	Taxom

Species list for Tawayik Lake
5 Species

Enoplognatha caricis Fickert, 1876
Enoplognatha ovata (Clerck, 1758)	⇒ Enoplognatha latimana Hippa & Oksala, 1982
Rugathodes aurantius James Henry ..., 1915
Theridion frondeum Nicholas Mar..., 1850	Eastern Long-Legged Cobweaver
Theridion pictum (Charles Atha..., 1802)	⇒ Theridion hemerobium Eugène Simon, 1914

Subnodes of Theridiidae with occurrences in Tawayik Lake

Subfamily	Pholcommatinae Simon, 1894	1 2	Genus Species	Taxom
Subfamily	Theridiinae Sundevall, 1833	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