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Checklist for Superfamily Majoidea Samouelle, 1819 (Spider crabs)
and region Revillagigedo Islands (Colima, Mexico)


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
42
54
67
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
42
54
67
Families
Genera
Species
 
Taxom
 

Superorder
 
Eucarida
Calman, 1904
33
45
58
Families
Genera
Species
 
Taxom
 

Order
 
Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns
33
45
58
Families
Genera
Species
 
Taxom
 

Suborder
 
Pleocyemata
Burkenroad, 1963
32
44
57
Families
Genera
Species
 
Taxom
 

Infraorder
 
Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs
19
27
30
Families
Genera
Species
 
Taxom
 

Section
 
Eubrachyura
de Saint Laurent, 1980
16
24
27
Families
Genera
Species
 
Taxom
 

Subsection
 
Heterotremata
Guinot, 1977
12
16
18
Families
Genera
Species
 
Taxom
 

Superfamily
 
Majoidea
Samouelle, 1819
Spider crabs
4
6
6
Families
Genera
Species
 
Taxom
 


List of families for Revillagigedo Islands
4 Families width 6 Species
Epialtidae MacLeay, 1838Kelp Crabs2SpeciesTaxom
Inachoididae Dana, 18511SpeciesTaxom
Mithracidae Balss, 19292SpeciesTaxom
Tychidae Dana, 1851Urn crabs1SpeciesTaxom


Genera for Revillagigedo Islands
6 Genera with 6 Species
Acanthonyx Latreille, 18341SpeciesTaxom
Euprognatha Stimpson, 18941SpeciesTaxom
Microlissa Pretzmann, 18981SpeciesTaxom
Mithrax Desmarest, 19401SpeciesTaxom
Pitho Bell, 18351SpeciesTaxom
Thoe Bell, 18351SpeciesTaxom


Species list for Revillagigedo Islands
6 Species
Acanthonyx petiverii H. Milne Edw..., 1834Jacknife spider crab
Euprognatha bifida Rathbun, 1894
Microlissa tuberosa Rathbun, 1898
Mithrax clarionensis Garth, 1940
Pitho sexdentata Bell, 1835
Thoe erosa Bell, 1835

Subnodes of Majoidea with occurrences in Revillagigedo Islands
FamilyEpialtidae
MacLeay, 1838
Kelp Crabs
2
2
Genera
Species

Taxom

FamilyInachoididae
Dana, 1851
1
1
Genus
Species

Taxom

FamilyMithracidae
Balss, 1929
2
2
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