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TAXFAMGENSPESUB
Checklist for Superfamily Majoidea Samouelle, 1819 (Spider crabs)
and region USA (North America)


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
471
2820
10434
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
459
2798
10382
Families
Genera
Species
 
Taxom
 

Superorder
 
Eucarida
Calman, 1904
186
1289
5282
Families
Genera
Species
 
Taxom
 

Order
 
Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns
183
1277
5217
Families
Genera
Species
 
Taxom
 

Suborder
 
Pleocyemata
Burkenroad, 1963
169
1210
4981
Families
Genera
Species
 
Taxom
 

Infraorder
 
Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs
96
729
2149
Families
Genera
Species
 
Taxom
 

Section
 
Eubrachyura
de Saint Laurent, 1980
80
632
1940
Families
Genera
Species
 
Taxom
 

Subsection
 
Heterotremata
Guinot, 1977
62
520
1542
Families
Genera
Species
 
Taxom
 

Superfamily
 
Majoidea
Samouelle, 1819
Spider crabs
9
123
337
Families
Genera
Species
 
Taxom
 


List of families for USA
9 Families width 337 Species and 10 Subspecies
Epialtidae MacLeay, 1838Kelp Crabs116SpeciesTaxom
Eurypodiidae MacLeay, 18381SpeciesTaxom
Inachidae MacLeay, 183851SpeciesTaxom
Inachoididae Dana, 185123SpeciesTaxom
Macrocheiridae Dana, 18512SpeciesTaxom
Majidae Samouelle, 1819Spider crab64SpeciesTaxom
Mithracidae Balss, 192960SpeciesTaxom
Oregoniidae Garth, 195813SpeciesTaxom
Tychidae (Dana, 1851)Urn crabs7SpeciesTaxom

Subnodes of Majoidea with occurrences in USA
FamilyEpialtidae
MacLeay, 1838
Kelp Crabs
50
116
Genera
Species

Taxom

FamilyEurypodiidae
MacLeay, 1838
1
1
Genus
Species

Taxom

FamilyInachidae
MacLeay, 1838
22
51
Genera
Species

Taxom

FamilyInachoididae
Dana, 1851
8
23
Genera
Species

Taxom

FamilyMacrocheiridae
Dana, 1851
1
2
Genus
Species

Taxom

FamilyMajidae
Samouelle, 1819
spider crab, Spider crabs
22
64
Genera
Species

Taxom

FamilyMithracidae
Balss, 1929
14
60
Genera
Species

Taxom

FamilyOregoniidae
Garth, 1958
4
13
Genera
Species

Taxom

FamilyTychidae
Dana, 1851
Urn crabs
1
7
Genus
Species

Taxom



Links, sources and further information
Majoidea at artfakta.se
Majoidea at biodiversity.org.au
Majoidea at dyntaxa.se
Majoidea at itis.gov
Majoidea at marinespecies.org