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Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Pictou County (Nova Scotia, Canada)


Class
 
Arachnida
Lamarck, 1801
Arachnids
40
97
131
Families
Genera
Species
 
Taxom
 

Subclass
 
Micrura
Ehrenberg, 1831
36
89
122
Families
Genera
Species
 
Taxom
 

Infraclass
 
Megoperculata
Börner, 1902
19
72
110
Families
Genera
Species
 
Taxom
 

Order
 
Araneae
Clerck, 1757
Spider, Spiders, True Spiders
19
72
110
Families
Genera
Species
 
Taxom
 

Suborder
 
Araneomorphae
Smith, 1902
True Spiders
17
70
105
Families
Genera
Species
 
Taxom
 

Infraorder
 
Araneomorphi
Smith, 1902
17
70
105
Families
Genera
Species
 
Taxom
 

Superfamily
 
Araneoidea
Latreille, 1806
4
33
53
Families
Genera
Species
 
Taxom
 
FamilyTheridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders
7
12
Genera
Species
 
Taxom
 


Genera for Pictou County
7 Genera with 12 Species
Enoplognatha Pavesi, 17581SpeciesTaxom
Neospintharus Exline, 18501SpeciesTaxom
Parasteatoda Archer, 1841Comb-Clawed Spider2SpeciesTaxom
Robertus O. P.-Cambridge, 18862SpeciesTaxom
Steatoda Sundevall, 1802False black widows2SpeciesTaxom
Theridion Walckenaer, 1879Tangle-Web Spiders3SpeciesTaxom
Theridula Emerton, 19541SpeciesTaxom


Species list for Pictou County
12 Species
Enoplognatha ovata (Clerck, 1758)⇒ Enoplognatha latimana Hippa & Oksala, 1982
Neospintharus trigonum Nicholas Mar..., 1850Horned Parasitic Cobweaver
Parasteatoda tabulata Levi, 1980Comb-footed spider
Parasteatoda tepidariorum C. L. Koch, 1841American house false widow spider
Robertus banksi Kaston, 1946
Robertus riparius Eugen von Ke..., 1886
Steatoda bipunctata Linnaeus, 1758False widow
Steatoda triangulosa Walckenaer, 1802Triangulate bud spider
Theridion differens (James Henry ..., 1882)⇒ Theridion glaucescens Lawrence Becker, 1879
Theridion frondeum Nicholas Mar..., 1850Eastern Long-Legged Cobweaver
Theridion glaucescens Lawrence Becker, 1879
Theridula emertoni Herbert Walt..., 1954Emerton'S Bitubercled Cobweaver

Subnodes of Theridiidae with occurrences in Pictou County
SubfamilyArgyrodinae
Simon, 1894
1
1
Genus
Species

Taxom

SubfamilyLatrodectinae
Petrunkevitch, 1928
1
2
Genus
Species

Taxom

SubfamilyPholcommatinae
Simon, 1894
2
3
Genera
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