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Checklist for Infraorder Araneomorphi Smith, 1902
and region Davis County (Utah, USA)


Class
 
Arachnida
Lamarck, 1801
Arachnids
11
14
14
Families
Genera
Species
 
Taxom
 

Subclass
 
Micrura
Ehrenberg, 1831
11
14
14
Families
Genera
Species
 
Taxom
 

Infraclass
 
Megoperculata
Börner, 1902
5
6
8
Families
Genera
Species
 
Taxom
 

Order
 
Araneae
Clerck, 1757
Spider, Spiders, True Spiders
5
6
8
Families
Genera
Species
 
Taxom
 

Suborder
 
Araneomorphae
Smith, 1902
True Spiders
5
6
8
Families
Genera
Species
 
Taxom
 

Infraorder
 
Araneomorphi
Smith, 1902
5
6
8
Families
Genera
Species
 
Taxom
 


List of families for Davis County (Utah)
5 Families width 8 Species
Corinnidae Karsch, 1880Ant-like Sac Spiders3SpeciesTaxom
Dictynidae O. P-Cambridge, 1871Dictynid spiders1SpeciesTaxom
Dysderidae C. L. Koch, 1837Dysderid spiders2SpeciesTaxom
Theridiidae Sundevall, 1833Cobweb And Widow Spiders1SpeciesTaxom
Agelenidae (C. L. Koch, 1837)Agelenid Spiders1SpeciesTaxom


Genera for Davis County (Utah)
6 Genera with 8 Species
Apochinomma Pavesi, 18961SpeciesTaxom
Archaeodictyna Caporiacco, 18711SpeciesTaxom
Dysdera Latreille, 20012SpeciesTaxom
Melychiopharis Simon, 18951SpeciesTaxom
Tegenaria Latreille, 1758House spiders1SpeciesTaxom
Trachelas L. Koch, 1847Running Spider2SpeciesTaxom


Species list for Davis County (Utah)
8 Species
Apochinomma formica Eugène Simon, 1896
Archaeodictyna ammophila Menge, 1871
Dysdera nomada Eugène Simon, 1910Stocky cerith
Dysdera pristiphora Carlo Pesarini, 2001
Melychiopharis cynips Eugène Simon, 1895
Tegenaria domestica (Clerck, 1758)⇒ Tegenaria parietina Fourcroy, 1785
Trachelas mexicanus Richard C. B..., 1898
Trachelas tranquillus Nicholas Mar..., 1847Broad faced sac spider