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


Class
 
Arachnida
Lamarck, 1801
Arachnids
29
45
45
Families
Genera
Species
 
Taxom
 

Subclass
 
Micrura
Ehrenberg, 1831
24
38
38
Families
Genera
Species
 
Taxom
 

Infraclass
 
Megoperculata
Börner, 1902
13
25
30
Families
Genera
Species
 
Taxom
 

Order
 
Araneae
Clerck, 1757
Spider, Spiders, True Spiders
13
25
30
Families
Genera
Species
 
Taxom
 

Suborder
 
Araneomorphae
Smith, 1902
True Spiders
13
25
30
Families
Genera
Species
 
Taxom
 

Infraorder
 
Araneomorphi
Smith, 1902
13
25
30
Families
Genera
Species
 
Taxom
 

Superfamily
 
Araneoidea
Latreille, 1806
4
13
18
Families
Genera
Species
 
Taxom
 
FamilyLinyphiidae
Blackwall, 1859
Dwarf spiders, Dwarf weavers, Lattice web spiders
6
7
Genera
Species
 
Taxom
 
SubfamilyErigoninae
Emerton, 1882
Dwarf Spiders
4
5
Genera
Species
 
Taxom
 


Genera for Douglas County (Illinois)
4 Genera with 5 Species
Ceratinella Emerton, 18821SpeciesTaxom
Grammonota Emerton, 18751SpeciesTaxom
Mermessus O. P.-Cambridge, 18822SpeciesTaxom
Walckenaeria Blackwall, 18781SpeciesTaxom


Species list for Douglas County (Illinois)
5 Species
Ceratinella brunnea James Henry ..., 1882
Grammonota pictilis Octavius Pic..., 1875
Mermessus tridentatus James Henry ..., 1882Spider
Mermessus trilobatus James Henry ..., 1882
Walckenaeria atrotibialis Octavius Pic..., 1878


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