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Checklist for Infraorder Fornicephalae Raven, 1985
and region Virginia (USA)


Class
 		Arachnida
Lamarck, 1801
Arachnids		142
370
508		Families
Genera
Species		 
Taxom
 

Subclass
 		Micrura
Ehrenberg, 1831
122
326
443		Families
Genera
Species		 
Taxom
 

Infraclass
 		Megoperculata
Börner, 1902
47
194
305		Families
Genera
Species		 
Taxom
 

Order
 		Araneae
Clerck, 1757
Spider, Spiders, True Spiders		46
193
304		Families
Genera
Species		 
Taxom
 

Suborder
 		Mygalomorphae
Pocock, 1892
Mygalomorphs, Primitive spiders		8
8
10		Families
Genera
Species		 
Taxom
 

Infraorder
 		Fornicephalae
Raven, 1985
5
5
7		Families
Genera
Species		 
Taxom
 


List of families for Virginia
5 Families width 7 Species
Antrodiaetidae Gertsch, 1940Folding trapdoor spider1SpeciesTaxom
Halonoproctidae Pocock, 19010SpeciesTaxom
Cyrtaucheniidae (Simon, 1892)Cyrtaucheiid spiders1SpeciesTaxom
Atypidae Thorell, 1870Atypical tarantulas4SpeciesTaxom
Ctenizidae Thorell, 1887Cork-lid trapdoor spider1SpeciesTaxom


Genera for Virginia
5 Genera with 7 Species
Antrodiaetus Ausserer, 1842Red Folding Door Trapdoor Spider1SpeciesTaxom
Conothele Thorell, 1878
0SpeciesTaxom
Myrmekiaphila Atkinson, 18501SpeciesTaxom
Sphodros Walckenaer, 18294SpeciesTaxom
Ummidia Thorell, 1835Cork-lid Trapdoor Spider1SpeciesTaxom


Species list for Virginia
7 Species
Antrodiaetus unicolor Hentz, 1842
Myrmekiaphila fluviatilis (Hentz, 1850)⇒ Myrmekiaphila foliata Atkinson, 1886
Sphodros atlanticus Gertsch & Pl..., 1980Atlantic purseweb spider
Sphodros coylei Gertsch & Pl..., 1980
Sphodros niger Hentz, 1842Black purse-web spider
Sphodros rufipes Latreille, 1829Red legged purseweb spider
Ummidia audouini Hippolyte Lucas, 1835

Subnodes of Fornicephalae with occurrences in Virginia
SuperfamilyAtypoidea
Thorell, 1870
2
2
5		Families
Genera
Species
Taxom

SuperfamilyCtenizoidea
Thorell, 1887
trap door spiders		2
2
1		Families
Genera
Species
Taxom

SuperfamilyCyrtauchenioidea
Simon, 1892
Wafer trapdoor spiders		1
1
1		Family
Genus
Species
Taxom