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Checklist for Subfamily Theridiinae Sundevall, 1833
and region Shell (Big Horn County, Wyoming, USA)


Class
 
Arachnida
Lamarck, 1801
Arachnids
10
19
24
Families
Genera
Species
 
Taxom
 

Subclass
 
Micrura
Ehrenberg, 1831
9
18
23
Families
Genera
Species
 
Taxom
 

Infraclass
 
Megoperculata
Börner, 1902
9
18
23
Families
Genera
Species
 
Taxom
 

Order
 
Araneae
Clerck, 1757
Spider, Spiders, True Spiders
9
18
23
Families
Genera
Species
 
Taxom
 

Suborder
 
Araneomorphae
Smith, 1902
True Spiders
9
18
23
Families
Genera
Species
 
Taxom
 

Infraorder
 
Araneomorphi
Smith, 1902
9
18
23
Families
Genera
Species
 
Taxom
 

Superfamily
 
Araneoidea
Latreille, 1806
2
5
6
Families
Genera
Species
 
Taxom
 
FamilyTheridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders
3
4
Genera
Species
 
Taxom
 
SubfamilyTheridiinae
Sundevall, 1833
1
2
Genus
Species
 
Taxom
 


Genera for Shell (Wyoming)
1 Genera with 2 Species
Theridion Walckenaer, 1872Tangle-Web Spiders2SpeciesTaxom


Species list for Shell (Wyoming)
2 Species
Theridion differens (James Henry ..., 1882)⇒ Theridion glaucescens Lawrence Becker, 1879
Theridion petraeum (Ludwig Carl ..., 1872)⇒ Theridion wiehlei Ehrenfried S..., 1938