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Checklist for Superfamily Majoidea Samouelle, 1819 (Spider crabs)
and region Sumter County (Alabama, USA)


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
54
77
88
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
54
77
88
Families
Genera
Species
 
Taxom
 

Superorder
 
Eucarida
Calman, 1904
37
56
68
Families
Genera
Species
 
Taxom
 

Order
 
Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns
36
55
67
Families
Genera
Species
 
Taxom
 

Suborder
 
Pleocyemata
Burkenroad, 1963
30
43
53
Families
Genera
Species
 
Taxom
 

Infraorder
 
Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs
18
25
31
Families
Genera
Species
 
Taxom
 

Section
 
Eubrachyura
de Saint Laurent, 1980
16
23
29
Families
Genera
Species
 
Taxom
 

Subsection
 
Heterotremata
Guinot, 1977
13
19
23
Families
Genera
Species
 
Taxom
 

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


List of families for Sumter County (Alabama)
5 Families width 6 Species
Inachidae MacLeay, 18382SpeciesTaxom
Mithracidae Balss, 19291SpeciesTaxom
Inachoididae Dana, 18511SpeciesTaxom
Epialtidae MacLeay, 1838Kelp Crabs1SpeciesTaxom
Majidae Samouelle, 1819Spider crab1SpeciesTaxom


Genera for Sumter County (Alabama)
6 Genera with 6 Species
Coryrhynchus Kingsley, 19241SpeciesTaxom
Nemausa Stimpson, 18711SpeciesTaxom
Pyromaia Stimpson, 19241SpeciesTaxom
Rochinia A. Milne-Edw..., 18791SpeciesTaxom
Stenocionops Desmarest, 18571SpeciesTaxom
Stenorhynchus Lamarck, 17881SpeciesTaxom


Species list for Sumter County (Alabama)
6 Species
Coryrhynchus sidneyi Rathbun, 1924
Nemausa acuticornis Stimpson, 1871Sharphorn clinging crab
Pyromaia arachna Rathbun, 1924Needlenose pear crab
Rochinia crassa A. Milne-Edw..., 1879Inflated spiny crab
Stenocionops spinosissimus Saussure, 1857Tenspine spider crab
Stenorhynchus seticornis Herbst, 1788Arrow crab

Subnodes of Majoidea with occurrences in Sumter County (Alabama)
FamilyEpialtidae
MacLeay, 1838
Kelp Crabs
1
1
Genus
Species

Taxom

FamilyInachidae
MacLeay, 1838
2
2
Genera
Species

Taxom

FamilyInachoididae
Dana, 1851
1
1
Genus
Species

Taxom

FamilyMajidae
Samouelle, 1819
spider crab, Spider crabs
1
1
Genus
Species

Taxom

FamilyMithracidae
Balss, 1929
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