Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for Frontenac Islands (Frontenac County, Ontario, 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 Frontenac Islands (Frontenac County, Ontario, Canada)

Class	Arachnida Lamarck, 1801 Arachnids	48 80 76	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	44 73 71	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	13 41 54	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	13 41 54	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	12 40 49	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	12 40 49	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	4 25 32	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	4 4	Genera Species	Taxom

Genera for Frontenac Islands
4 Genera with 4 Species

Canalidion Wunderlich, 1882		1	Species	Taxom
Ohlertidion Wunderlich, 1870		1	Species	Taxom
Robertus O. P.-Cambridge, 1946		1	Species	Taxom
Theridion Walckenaer, 1802	Tangle-Web Spiders	1	Species	Taxom

Species list for Frontenac Islands
4 Species

Canalidion montanum James Henry ..., 1882
Ohlertidion ohlerti Tord Tamerla..., 1870
Robertus borealis Kaston, 1946
Theridion pictum (Charles Atha..., 1802)	⇒ Theridion hemerobium Eugène Simon, 1914

Subnodes of Theridiidae with occurrences in Frontenac Islands

Subfamily	Pholcommatinae Simon, 1894	1 1	Genus 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