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Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Los Angeles (Los Angeles County, California, USA)


Class
 
Arachnida
Lamarck, 1801
Arachnids
92
214
226
Families
Genera
Species
 
Taxom
 

Subclass
 
Micrura
Ehrenberg, 1831
84
200
212
Families
Genera
Species
 
Taxom
 

Infraclass
 
Megoperculata
Börner, 1902
29
112
143
Families
Genera
Species
 
Taxom
 

Order
 
Araneae
Clerck, 1757
Spider, Spiders, True Spiders
29
112
143
Families
Genera
Species
 
Taxom
 

Suborder
 
Araneomorphae
Smith, 1902
True Spiders
27
110
139
Families
Genera
Species
 
Taxom
 

Infraorder
 
Araneomorphi
Smith, 1902
27
110
139
Families
Genera
Species
 
Taxom
 

Superfamily
 
Araneoidea
Latreille, 1806
5
44
62
Families
Genera
Species
 
Taxom
 
FamilyTheridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders
7
10
Genera
Species
 
Taxom
 


Genera for Los Angeles
7 Genera with 10 Species
Enoplognatha Pavesi, 17581SpeciesTaxom
Euryopis Menge, 19041SpeciesTaxom
Neospintharus Exline, 18501SpeciesTaxom
Rugathodes Archer, 19151SpeciesTaxom
Steatoda Sundevall, 1875False black widows1SpeciesTaxom
Theridion Walckenaer, 1882Tangle-Web Spiders4SpeciesTaxom
Yunohamella Yoshida, 18421SpeciesTaxom


Species list for Los Angeles
10 Species
Enoplognatha ovata (Clerck, 1758)⇒ Enoplognatha latimana Hippa & Oksala, 1982
Euryopis californica Banks, 1904
Neospintharus trigonum Nicholas Mar..., 1850Horned Parasitic Cobweaver
Rugathodes aurantius James Henry ..., 1915
Steatoda nobilis Tord Tamerla..., 1875Cobweb weaver
Theridion differens (James Henry ..., 1882)⇒ Theridion glaucescens Lawrence Becker, 1879
Theridion frondeum Nicholas Mar..., 1850Eastern Long-Legged Cobweaver
Theridion glaucescens Lawrence Becker, 1879
Theridion murarium James Henry ..., 1882
Yunohamella lyrica Walckenaer, 1842

Subnodes of Theridiidae with occurrences in Los Angeles
SubfamilyArgyrodinae
Simon, 1894
1
1
Genus
Species

Taxom

SubfamilyHadrotarsinae
Thorell, 1881
1
1
Genus
Species

Taxom

SubfamilyLatrodectinae
Petrunkevitch, 1928
1
1
Genus
Species

Taxom

SubfamilyPholcommatinae
Simon, 1894
1
1
Genus
Species

Taxom

SubfamilyTheridiinae
Sundevall, 1833
2
5
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