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Checklist for Superfamily Gnaphosoidea Simon, 1893
and region Washtenaw County (Michigan, USA)


Class
 		Arachnida
Lamarck, 1801
Arachnids		51
70
62		Families
Genera
Species		 
Taxom
 

Subclass
 		Micrura
Ehrenberg, 1831
51
70
62		Families
Genera
Species		 
Taxom
 

Infraclass
 		Megoperculata
Börner, 1902
14
23
22		Families
Genera
Species		 
Taxom
 

Order
 		Araneae
Clerck, 1757
Spider, Spiders, True Spiders		14
23
22		Families
Genera
Species		 
Taxom
 

Suborder
 		Araneomorphae
Smith, 1902
True Spiders		13
22
21		Families
Genera
Species		 
Taxom
 

Infraorder
 		Araneomorphi
Smith, 1902
13
22
21		Families
Genera
Species		 
Taxom
 

Superfamily
 		Gnaphosoidea
Simon, 1893
1
2
2		Family
Genera
Species		 
Taxom
 


List of families for Washtenaw County
1 Family width 2 Species
Gnaphosidae Pocock, 1898Flat-bellied ground spiders2SpeciesTaxom


Genera for Washtenaw County
2 Genera with 2 Species
Drassyllus Chamberlin, 19221SpeciesTaxom
Micaria Westring, 19881SpeciesTaxom


Species list for Washtenaw County
2 Species
Drassyllus orgilus (Chamberlin, 1922)⇒ Drassyllus dromeus Chamberlin, 1922
Micaria idana Norman I. Pl..., 1988

Subnodes of Gnaphosoidea with occurrences in Washtenaw County
FamilyGnaphosidae
Pocock, 1898
Flat-bellied ground spiders, Ground spiders, Running spiders, Stealthy ground spiders		2
2		Genera
Species
Taxom