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Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Alamosa County (Colorado, USA)


Class
 		Arachnida
Lamarck, 1801
Arachnids		20
41
47		Families
Genera
Species		 
Taxom
 

Subclass
 		Micrura
Ehrenberg, 1831
16
37
43		Families
Genera
Species		 
Taxom
 

Infraclass
 		Megoperculata
Börner, 1902
13
34
40		Families
Genera
Species		 
Taxom
 

Order
 		Araneae
Clerck, 1757
Spider, Spiders, True Spiders		13
34
40		Families
Genera
Species		 
Taxom
 

Suborder
 		Araneomorphae
Smith, 1902
True Spiders		12
33
39		Families
Genera
Species		 
Taxom
 

Infraorder
 		Araneomorphi
Smith, 1902
12
33
39		Families
Genera
Species		 
Taxom
 

Superfamily
 		Araneoidea
Latreille, 1806
4
11
12		Families
Genera
Species		 
Taxom
 
FamilyTheridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders		5
5		Genera
Species		 
Taxom
 


Genera for Alamosa County
5 Genera with 5 Species
Dipoena Thorell, 18821SpeciesTaxom
Enoplognatha Pavesi, 17581SpeciesTaxom
Euryopis Menge, 18501SpeciesTaxom
Parasteatoda Archer, 1841Comb-Clawed Spider1SpeciesTaxom
Theridion Walckenaer, 1882Tangle-Web Spiders1SpeciesTaxom


Species list for Alamosa County
5 Species
Dipoena nigra (James Henry ..., 1882)⇒ Theridula nigerrima Alexander Pe..., 1911
Enoplognatha ovata (Clerck, 1758)⇒ Enoplognatha latimana Hippa & Oksala, 1982
Euryopis funebris Hentz, 1850
Parasteatoda tepidariorum C. L. Koch, 1841American house false widow spider
Theridion differens (James Henry ..., 1882)⇒ Theridion glaucescens Lawrence Becker, 1879

Subnodes of Theridiidae with occurrences in Alamosa County
SubfamilyHadrotarsinae
Thorell, 1881
2
2		Genera
Species
Taxom

SubfamilyPholcommatinae
Simon, 1894
1
1		Genus
Species
Taxom

SubfamilyTheridiinae
Sundevall, 1833
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