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Checklist for Subfamily
Chactinae
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
Family
Chactidae
Reginald Innes Pocock, 1893
Fatclaw scorpions
1
1
Genus
Species
Taxom
Subfamily
Chactinae
Pocock, 1893
1
1
Genus
Species
Taxom
Genera for USA
1 Genera with
1 Species
Nullibrotheas
Williams, 1863
1
Species
Taxom
Species list for USA
1 Species
Nullibrotheas allenii
♰
Wood, 1863
Subnodes of
Chactinae
with occurrences in
USA
Tribe
Nullibrotheini
Soleglad & Fet, 2003
1
1
Genus
Species
Taxom