Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for Athabasca (Athabasca 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

Taxonomy & Distribution
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INSECTOIDGERENGDARK LIGHT

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Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Athabasca (Athabasca County, Alberta, Canada)

Class	Arachnida Lamarck, 1801 Arachnids	35 85 104	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	34 84 103	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	17 66 96	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	17 66 96	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	16 64 94	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	16 64 94	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	4 33 38	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	4 4	Genera Species	Taxom

Genera for Athabasca
4 Genera with 4 Species

Euryopis Menge, 1908		1	Species	Taxom
Lasaeola Simon, 1868		1	Species	Taxom
Phylloneta Archer, 1881		1	Species	Taxom
Theridion Walckenaer, 1882	Tangle-Web Spiders	1	Species	Taxom

Species list for Athabasca
4 Species

Euryopis scriptipes Banks, 1908
Lasaeola prona Menge, 1868
Phylloneta impressa Ludwig Carl ..., 1881
Theridion differens (James Henry ..., 1882)	⇒ Theridion glaucescens Lawrence Becker, 1879

Subnodes of Theridiidae with occurrences in Athabasca

Subfamily	Hadrotarsinae Thorell, 1881	2 2	Genera Species	Taxom
Subfamily	Theridiinae Sundevall, 1833	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