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Checklist for Infraorder Fornicephalae Raven, 1985
and region Northeast Mexico (North Mexico, Mexico)


Class
 
Arachnida
Lamarck, 1801
Arachnids
116
306
422
Families
Genera
Species
 
Taxom
 

Subclass
 
Micrura
Ehrenberg, 1831
97
265
362
Families
Genera
Species
 
Taxom
 

Infraclass
 
Megoperculata
Börner, 1902
49
198
287
Families
Genera
Species
 
Taxom
 

Order
 
Araneae
Clerck, 1757
Spider, Spiders, True Spiders
45
192
270
Families
Genera
Species
 
Taxom
 

Suborder
 
Mygalomorphae
Pocock, 1892
Mygalomorphs, Primitive spiders
5
7
7
Families
Genera
Species
 
Taxom
 

Infraorder
 
Fornicephalae
Raven, 1985
3
3
2
Families
Genera
Species
 
Taxom
 


List of families for Northeast Mexico
3 Families width 2 Species
Ctenizidae Thorell, 1887Cork-lid trapdoor spider0SpeciesTaxom
Cyrtaucheniidae Simon, 1892Cyrtaucheiid spiders1SpeciesTaxom
Atypidae Thorell, 1870Atypical tarantulas1SpeciesTaxom


Genera for Northeast Mexico
3 Genera with 2 Species
Cyclocosmia Ausserer, 1871
0SpeciesTaxom
Eucteniza Ausserer, 18951SpeciesTaxom
Sphodros Walckenaer, 19801SpeciesTaxom


Species list for Northeast Mexico
2 Species
Eucteniza relata O. P.-Cambridge, 1895Southwestern Trapdoor Spider
Sphodros paisano Gertsch & Pl..., 1980

Subnodes of Fornicephalae with occurrences in Northeast Mexico
SuperfamilyAtypoidea
Thorell, 1870
1
1
1
Family
Genus
Species

Taxom

SuperfamilyCtenizoidea
Thorell, 1887
trap door spiders
1
1
0
Family
Genus
Species

Taxom

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

Taxom