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Checklist for Superfamily Majoidea Samouelle, 1819 (Spider crabs)
and region Ragged Keys (Florida Islands, Solomon Islands)


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
7
9
10
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
7
9
10
Families
Genera
Species
 
Taxom
 

Superorder
 
Eucarida
Calman, 1904
6
8
9
Families
Genera
Species
 
Taxom
 

Order
 
Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns
6
8
9
Families
Genera
Species
 
Taxom
 

Suborder
 
Pleocyemata
Burkenroad, 1963
6
8
9
Families
Genera
Species
 
Taxom
 

Infraorder
 
Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs
4
6
7
Families
Genera
Species
 
Taxom
 

Section
 
Eubrachyura
de Saint Laurent, 1980
4
6
7
Families
Genera
Species
 
Taxom
 

Subsection
 
Heterotremata
Guinot, 1977
3
5
6
Families
Genera
Species
 
Taxom
 

Superfamily
 
Majoidea
Samouelle, 1819
Spider crabs
3
5
6
Families
Genera
Species
 
Taxom
 


List of families for Ragged Keys
3 Families width 6 Species
Majidae Samouelle, 1819Spider crab1SpeciesTaxom
Mithracidae Balss, 19294SpeciesTaxom
Tychidae Dana, 1851Urn crabs1SpeciesTaxom


Genera for Ragged Keys
5 Genera with 6 Species
Macrocoeloma Miers, 18671SpeciesTaxom
Mithraculus White, 18182SpeciesTaxom
Nonala Windsor & Fe..., 18711SpeciesTaxom
Omalacantha Streets, 18251SpeciesTaxom
Pitho Bell, 18501SpeciesTaxom


Species list for Ragged Keys
6 Species
Macrocoeloma nodipes Desbonne, 1867
Mithraculus forceps A. Milne-Edw..., 1875Red-ridged clinging crab
Mithraculus sculptus Lamarck, 1818Emerald crab
Nonala holderi Stimpson, 1871
Omalacantha bicornuta Latreille, 1825Speck-claw Decorator Crab
Pitho aculeata Gibbes, 1850Gibbes' Pitho

Subnodes of Majoidea with occurrences in Ragged Keys
FamilyMajidae
Samouelle, 1819
spider crab, Spider crabs
1
1
Genus
Species

Taxom

FamilyMithracidae
Balss, 1929
3
4
Genera
Species

Taxom

FamilyTychidae
Dana, 1851
Urn crabs
1
1
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