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Checklist for Superfamily Majoidea Samouelle, 1819 (Spider crabs)
and region Gers Department (Midi-Pyrenees, France)


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
31
40
54
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
31
40
54
Families
Genera
Species
 
Taxom
 

Superorder
 
Eucarida
Calman, 1904
25
33
44
Families
Genera
Species
 
Taxom
 

Order
 
Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns
25
33
44
Families
Genera
Species
 
Taxom
 

Suborder
 
Pleocyemata
Burkenroad, 1963
24
32
43
Families
Genera
Species
 
Taxom
 

Infraorder
 
Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs
10
14
17
Families
Genera
Species
 
Taxom
 

Section
 
Eubrachyura
de Saint Laurent, 1980
10
14
17
Families
Genera
Species
 
Taxom
 

Subsection
 
Heterotremata
Guinot, 1977
8
12
15
Families
Genera
Species
 
Taxom
 

Superfamily
 
Majoidea
Samouelle, 1819
Spider crabs
3
5
9
Families
Genera
Species
 
Taxom
 


List of families for Gers Department
3 Families width 9 Species
Majidae Samouelle, 1819Spider crab4SpeciesTaxom
Inachidae MacLeay, 18381SpeciesTaxom
Epialtidae MacLeay, 1838Kelp Crabs4SpeciesTaxom


Genera for Gers Department
5 Genera with 9 Species
Eurynome Leach, 17981SpeciesTaxom
Inachus Weber, 18391SpeciesTaxom
Macropodia Leach, 17612SpeciesTaxom
Maja Lamarck, 18271SpeciesTaxom
Pisa Leach, 17774SpeciesTaxom


Species list for Gers Department
9 Species
Eurynome aspera Fabricius, 1798
Inachus communissimus Rizza, 1839
Macropodia longipes A. Milne-Edw..., 1899
Macropodia rostrata Linnaeus, 1761Common spider crab
Maja crispata Risso, 1827Lesser Spider Crab
Pisa armata Latreille, 1803Gibb's Sea Spider
Pisa gibbsi
Pisa tetradon
Pisa tetraodon Pennant, 1777Four-horned spider crab

Subnodes of Majoidea with occurrences in Gers Department
FamilyEpialtidae
MacLeay, 1838
Kelp Crabs
1
4
Genus
Species

Taxom

FamilyInachidae
MacLeay, 1838
1
1
Genus
Species

Taxom

FamilyMajidae
Samouelle, 1819
spider crab, Spider crabs
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