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Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Lanark County (Eastern Ontario, Ontario, Canada)


Class
 
Arachnida
Lamarck, 1801
Arachnids
68
154
156
Families
Genera
Species
 
Taxom
 

Subclass
 
Micrura
Ehrenberg, 1831
64
148
150
Families
Genera
Species
 
Taxom
 

Infraclass
 
Megoperculata
Börner, 1902
20
92
123
Families
Genera
Species
 
Taxom
 

Order
 
Araneae
Clerck, 1757
Spider, Spiders, True Spiders
20
92
123
Families
Genera
Species
 
Taxom
 

Suborder
 
Araneomorphae
Smith, 1902
True Spiders
19
91
120
Families
Genera
Species
 
Taxom
 

Infraorder
 
Araneomorphi
Smith, 1902
19
91
120
Families
Genera
Species
 
Taxom
 

Superfamily
 
Araneoidea
Latreille, 1806
4
43
61
Families
Genera
Species
 
Taxom
 
FamilyTheridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders
8
13
Genera
Species
 
Taxom
 


Genera for Lanark County
8 Genera with 13 Species
Enoplognatha Pavesi, 17582SpeciesTaxom
Hentziectypus Archer, 18501SpeciesTaxom
Ohlertidion Wunderlich, 18701SpeciesTaxom
Parasteatoda Archer, 1841Comb-Clawed Spider2SpeciesTaxom
Platnickina Kocak & Kemal, 18021SpeciesTaxom
Steatoda Sundevall, 1838False black widows2SpeciesTaxom
Theridion Walckenaer, 1802Tangle-Web Spiders3SpeciesTaxom
Theridula Emerton, 19541SpeciesTaxom


Species list for Lanark County
13 Species
Enoplognatha caricis Fickert, 1876
Enoplognatha ovata (Clerck, 1758)⇒ Enoplognatha latimana Hippa & Oksala, 1982
Hentziectypus globosus Hentz, 1850
Ohlertidion ohlerti Tord Tamerla..., 1870
Parasteatoda tabulata Levi, 1980Comb-footed spider
Parasteatoda tepidariorum C. L. Koch, 1841American house false widow spider
Platnickina tincta Walckenaer, 1802
Steatoda bipunctata Linnaeus, 1758False widow
Steatoda grossa C. L. Koch, 1838Brown house spider
Theridion glaucescens Lawrence Becker, 1879
Theridion hotanense Zhu & Zhou, 1993
Theridion pictum (Charles Atha..., 1802)⇒ Theridion hemerobium Eugène Simon, 1914
Theridula emertoni Herbert Walt..., 1954Emerton'S Bitubercled Cobweaver

Subnodes of Theridiidae with occurrences in Lanark County
SubfamilyLatrodectinae
Petrunkevitch, 1928
1
2
Genus
Species

Taxom

SubfamilyPholcommatinae
Simon, 1894
1
2
Genus
Species

Taxom

SubfamilyTheridiinae
Sundevall, 1833
2
4
Genera
Species

Taxom



Theridiidae (Sundevall 1833)
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