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Checklist for Superfamily Majoidea Samouelle, 1819 (Spider crabs)
and region Berkeley (Alameda County, California, USA)


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
30
36
34
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
30
36
34
Families
Genera
Species
 
Taxom
 

Superorder
 
Eucarida
Calman, 1904
10
13
14
Families
Genera
Species
 
Taxom
 

Order
 
Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns
10
13
14
Families
Genera
Species
 
Taxom
 

Suborder
 
Pleocyemata
Burkenroad, 1963
10
13
14
Families
Genera
Species
 
Taxom
 

Infraorder
 
Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs
7
10
11
Families
Genera
Species
 
Taxom
 

Section
 
Eubrachyura
de Saint Laurent, 1980
6
9
10
Families
Genera
Species
 
Taxom
 

Subsection
 
Heterotremata
Guinot, 1977
3
6
7
Families
Genera
Species
 
Taxom
 

Superfamily
 
Majoidea
Samouelle, 1819
Spider crabs
2
4
5
Families
Genera
Species
 
Taxom
 


List of families for Berkeley
2 Families width 5 Species
Mithracidae Balss, 19294SpeciesTaxom
Inachoididae Dana, 18511SpeciesTaxom


Genera for Berkeley
4 Genera with 5 Species
Amphithrax Windsor & Fe..., 17901SpeciesTaxom
Mithraculus White, 18011SpeciesTaxom
Omalacantha Streets, 19202SpeciesTaxom
Pyromaia Stimpson, 18771SpeciesTaxom


Species list for Berkeley
5 Species
Amphithrax aculeatus Herbst, 1790Granulated Spider Crab
Mithraculus coryphe Herbst, 1801Nodose clinging crab
Omalacantha bicornuta Latreille, 1825Speck-claw Decorator Crab
Omalacantha interrupta Rathbun, 1920
Pyromaia tuberculata Lockington, 1877Spider Crab

Subnodes of Majoidea with occurrences in Berkeley
FamilyInachoididae
Dana, 1851
1
1
Genus
Species

Taxom

FamilyMithracidae
Balss, 1929
3
4
Genera
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