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Checklist for Superfamily Gnaphosoidea Simon, 1893
and region York County (Pennsylvania, USA)


Class
 		Arachnida
Lamarck, 1801
Arachnids		38
81
87		Families
Genera
Species		 
Taxom
 

Subclass
 		Micrura
Ehrenberg, 1831
32
75
81		Families
Genera
Species		 
Taxom
 

Infraclass
 		Megoperculata
Börner, 1902
19
56
70		Families
Genera
Species		 
Taxom
 

Order
 		Araneae
Clerck, 1757
Spider, Spiders, True Spiders		19
56
70		Families
Genera
Species		 
Taxom
 

Suborder
 		Araneomorphae
Smith, 1902
True Spiders		17
54
67		Families
Genera
Species		 
Taxom
 

Infraorder
 		Araneomorphi
Smith, 1902
17
54
67		Families
Genera
Species		 
Taxom
 

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


List of families for York County (Pennsylvania)
1 Family width 2 Species
Gnaphosidae (Pocock, 1898)Flat-bellied ground spiders2SpeciesTaxom


Genera for York County (Pennsylvania)
2 Genera with 2 Species
Drassyllus Chamberlin, 19221SpeciesTaxom
Haplodrassus Chamberlin, 18391SpeciesTaxom


Species list for York County (Pennsylvania)
2 Species
Drassyllus orgilus (Chamberlin, 1922)⇒ Drassyllus dromeus Chamberlin, 1922
Haplodrassus signifer (C. L. Koch, 1839)⇒ Haplodrassus pugnans Simon, 1880

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