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Checklist for Subfamily Erigoninae Emerton, 1882 (Dwarf Spiders)
and region Randolph County (Illinois, USA)


Class
 
Arachnida
Lamarck, 1801
Arachnids
41
115
179
Families
Genera
Species
 
Taxom
 

Subclass
 
Micrura
Ehrenberg, 1831
36
110
172
Families
Genera
Species
 
Taxom
 

Infraclass
 
Megoperculata
Börner, 1902
23
96
163
Families
Genera
Species
 
Taxom
 

Order
 
Araneae
Clerck, 1757
Spider, Spiders, True Spiders
23
96
163
Families
Genera
Species
 
Taxom
 

Suborder
 
Araneomorphae
Smith, 1902
True Spiders
21
93
158
Families
Genera
Species
 
Taxom
 

Infraorder
 
Araneomorphi
Smith, 1902
21
93
158
Families
Genera
Species
 
Taxom
 

Superfamily
 
Araneoidea
Latreille, 1806
5
41
66
Families
Genera
Species
 
Taxom
 
FamilyLinyphiidae
Blackwall, 1859
Dwarf spiders, Dwarf weavers, Lattice web spiders
19
30
Genera
Species
 
Taxom
 
SubfamilyErigoninae
Emerton, 1882
Dwarf Spiders
7
12
Genera
Species
 
Taxom
 


Genera for Randolph County (Illinois)
7 Genera with 12 Species
Ceraticelus Simon, 18921SpeciesTaxom
Ceratinops Banks, 18821SpeciesTaxom
Collinsia O. P.-Cambridge, 18821SpeciesTaxom
Erigone Audouin, 1834Black Dwarf Spiders2SpeciesTaxom
Grammonota Emerton, 18752SpeciesTaxom
Mermessus O. P.-Cambridge, 18822SpeciesTaxom
Walckenaeria Blackwall, 18823SpeciesTaxom


Species list for Randolph County (Illinois)
12 Species
Ceraticelus similis Richard C. B..., 1892
Ceratinops crenatus James Henry ..., 1882
Collinsia plumosa James Henry ..., 1882
Erigone autumnalis James Henry ..., 1882Dwarf weaver
Erigone dentipalpis (Wider, 1834)⇒ 
Grammonota angusta Charles Dent..., 1959
Grammonota pictilis Octavius Pic..., 1875
Mermessus index James Henry ..., 1914
Mermessus trilobatus James Henry ..., 1882
Walckenaeria brevicornis James Henry ..., 1882
Walckenaeria digitata James Henry ..., 1913
Walckenaeria pallida James Henry ..., 1882


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