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Checklist for Family Gnaphosidae Pocock, 1898 (Flat-bellied ground spiders)
and region Weir (Clark County, Illinois, USA)


Class
 
Arachnida
Lamarck, 1801
Arachnids
20
54
73
Families
Genera
Species
 
Taxom
 

Subclass
 
Micrura
Ehrenberg, 1831
19
53
72
Families
Genera
Species
 
Taxom
 

Infraclass
 
Megoperculata
Börner, 1902
17
51
72
Families
Genera
Species
 
Taxom
 

Order
 
Araneae
Clerck, 1757
Spider, Spiders, True Spiders
17
51
72
Families
Genera
Species
 
Taxom
 

Suborder
 
Araneomorphae
Smith, 1902
True Spiders
16
50
71
Families
Genera
Species
 
Taxom
 

Infraorder
 
Araneomorphi
Smith, 1902
16
50
71
Families
Genera
Species
 
Taxom
 

Superfamily
 
Gnaphosoidea
Simon, 1893
1
3
4
Family
Genera
Species
 
Taxom
 
FamilyGnaphosidae
Pocock, 1898
Flat-bellied ground spiders, Ground spiders
3
4
Genera
Species
 
Taxom
 


Genera for Weir (Illinois)
3 Genera with 4 Species
Drassyllus Chamberlin, 19222SpeciesTaxom
Gnaphosa Latreille, 18961SpeciesTaxom
Zelotes Gistel, 19201SpeciesTaxom


Species list for Weir (Illinois)
4 Species
Drassyllus eremitus Chamberlin, 1922
Drassyllus orgilus (Chamberlin, 1922)⇒ Drassyllus dromeus Chamberlin, 1922
Gnaphosa parvula Nathan Banks, 1896
Zelotes fratris Chamberlin, 1920

Subnodes of Gnaphosidae with occurrences in Weir (Illinois)
SubfamilyDrassodinae
1
2
Genus
Species

Taxom

SubfamilyEcheminae
1
1
Genus
Species

Taxom

SubfamilyMicariinae
1
1
Genus
Species

Taxom



Links, sources and further information
Gnaphosidae at artfakta.se
Gnaphosidae at biodiversity.org.au
Gnaphosidae at dyntaxa.se
Gnaphosidae at gbif.org
Gnaphosidae at irmng.org
Gnaphosidae at itis.gov
Gnaphosidae at marinespecies.org