Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for Fertile Belt (Division No. 5, Saskatchewan, 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 Fertile Belt (Division No. 5, Saskatchewan, Canada)

Class	Arachnida Lamarck, 1801 Arachnids	18 35 43	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	16 33 41	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	13 30 39	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	13 30 39	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	12 29 37	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	12 29 37	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	4 12 16	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	3 4	Genera Species	Taxom

Genera for Fertile Belt
3 Genera with 4 Species

Latrodectus Walckenaer, 1935	Black widow spider	1	Species	Taxom
Phylloneta Archer, 1881		1	Species	Taxom
Theridion Walckenaer, 1802	Tangle-Web Spiders	2	Species	Taxom

Species list for Fertile Belt
4 Species

Latrodectus hesperus Chamberlin &..., 1935	Western black widow
Phylloneta impressa Ludwig Carl ..., 1881
Theridion murarium James Henry ..., 1882
Theridion pictum (Charles Atha..., 1802)	⇒ Theridion hemerobium Eugène Simon, 1914

Subnodes of Theridiidae with occurrences in Fertile Belt

Subfamily	Latrodectinae Petrunkevitch, 1928	1 1	Genus Species	Taxom
Subfamily	Theridiinae Sundevall, 1833	1 2	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