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Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region County Durham (Northeast England, United Kingdom)


Class
 		Arachnida
Lamarck, 1801
Arachnids		55
74
85		Families
Genera
Species		 
Taxom
 

Subclass
 		Micrura
Ehrenberg, 1831
46
60
70		Families
Genera
Species		 
Taxom
 

Infraclass
 		Megoperculata
Börner, 1902
21
32
40		Families
Genera
Species		 
Taxom
 

Order
 		Araneae
Clerck, 1757
Spider, Spiders, True Spiders		17
28
37		Families
Genera
Species		 
Taxom
 

Suborder
 		Araneomorphae
Smith, 1902
True Spiders		15
26
35		Families
Genera
Species		 
Taxom
 

Infraorder
 		Araneomorphi
Smith, 1902
15
26
35		Families
Genera
Species		 
Taxom
 

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


Genera for County Durham
1 Genera with 1 Species
Latrodectus Walckenaer, 1775Black widow spider1SpeciesTaxom


Species list for County Durham
1 Species
Latrodectus mactans (Fabricius, 1775)⇒ Latrodectus tredecimguttatus Rossi, 1790

Subnodes of Theridiidae with occurrences in County Durham
SubfamilyLatrodectinae
Petrunkevitch, 1928
1
1		Genus
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