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


Class
 
Arachnida
Lamarck, 1801
Arachnids
51
127
172
Families
Genera
Species
 
Taxom
 

Subclass
 
Micrura
Ehrenberg, 1831
41
112
155
Families
Genera
Species
 
Taxom
 

Infraclass
 
Megoperculata
Börner, 1902
26
96
143
Families
Genera
Species
 
Taxom
 

Order
 
Araneae
Clerck, 1757
Spider, Spiders, True Spiders
26
96
143
Families
Genera
Species
 
Taxom
 

Suborder
 
Araneomorphae
Smith, 1902
True Spiders
24
93
137
Families
Genera
Species
 
Taxom
 

Infraorder
 
Araneomorphi
Smith, 1902
24
93
137
Families
Genera
Species
 
Taxom
 

Superfamily
 
Gnaphosoidea
Simon, 1893
1
5
7
Family
Genera
Species
 
Taxom
 
FamilyGnaphosidae
Pocock, 1898
Flat-bellied ground spiders, Ground spiders
5
7
Genera
Species
 
Taxom
 


Genera for Southern Illinois
5 Genera with 7 Species
Drassyllus Chamberlin, 19223SpeciesTaxom
Haplodrassus Chamberlin, 18391SpeciesTaxom
Herpyllus Hentz, 18321SpeciesTaxom
Myandra Simon, 18871SpeciesTaxom
Trachyzelotes Lohmander, 18261SpeciesTaxom


Species list for Southern Illinois
7 Species
Drassyllus lamprus Chamberlin, 1920
Drassyllus niger Banks, 1896
Drassyllus orgilus (Chamberlin, 1922)⇒ Drassyllus dromeus Chamberlin, 1922
Haplodrassus signifer (C. L. Koch, 1839)⇒ Haplodrassus pugnans Simon, 1880
Herpyllus ecclesiasticus Hentz, 1832Eastern parson spider
Myandra cambridgei Eugène Simon, 1887
Trachyzelotes lyonneti Audouin, 1826Stealthy ground spider

Subnodes of Gnaphosidae with occurrences in Southern Illinois
SubfamilyDrassodinae
1
3
Genus
Species

Taxom

SubfamilyGnaphosinae
Pocock, 1898
2
2
Genera
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