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Checklist for Superfamily Chactoidea Pocock, 1893
and region USA (North America)


Class
 		Arachnida
Lamarck, 1801
Arachnids		545
2867
11767		Families
Genera
Species		 
Taxom
 

Subclass
 		Dromopoda
Shultz, 1990
82
354
1437		Families
Genera
Species		 
Taxom
 

Order
 		Scorpiones
C. L. Koch, 1837
Scorpion, Scorpions		26
79
260		Families
Genera
Species		 
Taxom
 

Suborder
 		Neoscorpionina
Thorell & Lindström, 1885
6
54
228		Families
Genera
Species		 
Taxom
 

Infraorder
 		Orthosterni
Pocock, 1911
6
51
226		Families
Genera
Species		 
Taxom
 

Superfamily
 		Chactoidea
Pocock, 1893
1
1
1		Family
Genus
Species		 
Taxom
 


List of families for USA
1 Family width 1 Species
Chactidae Reginald Inn..., 1893Fatclaw scorpions1SpeciesTaxom


Genera for USA
1 Genera with 1 Species
Nullibrotheas Williams, 18631SpeciesTaxom


Species list for USA
1 Species
Nullibrotheas allenii ♰ Wood, 1863

Subnodes of Chactoidea with occurrences in USA
FamilyChactidae
Reginald Innes Pocock, 1893
Fatclaw scorpions		1
1		Genus
Species
Taxom



Links, sources and further information
Chactoidea at itis.gov