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Checklist for Subfamily Erigoninae Emerton, 1882 (Dwarf Spiders)
and region Washington County (Pennsylvania, USA)


Class
 
Arachnida
Lamarck, 1801
Arachnids
46
99
115
Families
Genera
Species
 
Taxom
 

Subclass
 
Micrura
Ehrenberg, 1831
42
95
111
Families
Genera
Species
 
Taxom
 

Infraclass
 
Megoperculata
Börner, 1902
24
69
97
Families
Genera
Species
 
Taxom
 

Order
 
Araneae
Clerck, 1757
Spider, Spiders, True Spiders
24
69
97
Families
Genera
Species
 
Taxom
 

Suborder
 
Araneomorphae
Smith, 1902
True Spiders
22
66
93
Families
Genera
Species
 
Taxom
 

Infraorder
 
Araneomorphi
Smith, 1902
22
66
93
Families
Genera
Species
 
Taxom
 

Superfamily
 
Araneoidea
Latreille, 1806
5
24
39
Families
Genera
Species
 
Taxom
 
FamilyLinyphiidae
Blackwall, 1859
Dwarf spiders, Dwarf weavers, Lattice web spiders
8
9
Genera
Species
 
Taxom
 
SubfamilyErigoninae
Emerton, 1882
Dwarf Spiders
3
3
Genera
Species
 
Taxom
 


Genera for Washington County (Pennsylvania)
3 Genera with 3 Species
Gonatium Menge, 19331SpeciesTaxom
Hypselistes Simon, 18751SpeciesTaxom
Walckenaeria Blackwall, 18821SpeciesTaxom


Species list for Washington County (Pennsylvania)
3 Species
Gonatium crassipalpum Elizabeth Ba..., 1933
Hypselistes florens Octavius Pic..., 1875Peatland Sheetweb Weaver
Walckenaeria pallida James Henry ..., 1882


Links, sources and further information
Erigoninae at artfakta.se
Erigoninae at dyntaxa.se