Species list, Checklist of Subfamily Theridiinae for Southwest Middlesex (Middlesex 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

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INSECTOIDGERENGDARK LIGHT

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Checklist for Subfamily Theridiinae Sundevall, 1833
and region Southwest Middlesex (Middlesex County, Ontario, Canada)

Class	Arachnida Lamarck, 1801 Arachnids	36 68 69	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	34 66 68	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	17 47 58	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	17 47 58	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	16 46 56	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	16 46 56	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	3 20 25	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	7 9	Genera Species	Taxom
Subfamily	Theridiinae Sundevall, 1833	3 4	Genera Species	Taxom

Genera for Southwest Middlesex
3 Genera with 4 Species

Theridion Walckenaer, 1850	Tangle-Web Spiders	2	Species	Taxom
Theridula Emerton, 1954		1	Species	Taxom
Thymoites Keyserling, 1882		1	Species	Taxom

Species list for Southwest Middlesex
4 Species

Theridion albidum (Richard C. B..., 1895)	⇒ Theridion berlandi Carl Friedri..., 1942
Theridion frondeum Nicholas Mar..., 1850	Eastern Long-Legged Cobweaver
Theridula emertoni Herbert Walt..., 1954	Emerton'S Bitubercled Cobweaver
Thymoites unimaculatus James Henry ..., 1882