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Checklist for Subsection Thoracotremata Guinot, 1977
and region Viken (East Norway, Norway)


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
118
207
263
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
118
207
263
Families
Genera
Species
 
Taxom
 

Superorder
 
Eucarida
Calman, 1904
47
90
105
Families
Genera
Species
 
Taxom
 

Order
 
Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns
47
90
105
Families
Genera
Species
 
Taxom
 

Suborder
 
Pleocyemata
Burkenroad, 1963
46
87
101
Families
Genera
Species
 
Taxom
 

Infraorder
 
Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs
19
37
34
Families
Genera
Species
 
Taxom
 

Section
 
Eubrachyura
de Saint Laurent, 1980
18
36
34
Families
Genera
Species
 
Taxom
 

Subsection
 
Thoracotremata
Guinot, 1977
6
7
5
Families
Genera
Species
 
Taxom
 


List of families for Viken
6 Families width 5 Species
Palicidae Bouvier, 1898Stilt crabs0SpeciesTaxom
Varunidae H. Milne-Edw..., 18532SpeciesTaxom
Macrophthalmidae Dana, 18511SpeciesTaxom
Cryptochiridae Paulson, 1875Coral gall crabs0SpeciesTaxom
Grapsidae MacLeay, 1838Marsh crabs1SpeciesTaxom
Sesarmidae Dana, 18511SpeciesTaxom


Genera for Viken
7 Genera with 5 Species
Crossotonotus A. Milne-Edw..., 1873
0SpeciesTaxom
Hemigrapsus Dana, 18511SpeciesTaxom
Macrophthalmus Desmarest, 18581SpeciesTaxom
Opecarcinus Kropp and Ma..., 1987
0SpeciesTaxom
Orcovita Ng & Tomascik, 20121SpeciesTaxom
Pachygrapsus Randall, 18501SpeciesTaxom
Sesarma Say, 18331SpeciesTaxom


Species list for Viken
5 Species
Hemigrapsus oregonensis Dana, 1851Green shore crab
Macrophthalmus (Macrophthalmus) convexus Stimpson, 1858Kauila
Orcovita hicksi Davie & Ng., 2012
Pachygrapsus transversus Gibbes, 1850Gibbes' Pachygrapsus
Sesarma (Holometopus) haematocheir De Haan, 1833Red-clawed crab

Subnodes of Thoracotremata with occurrences in Viken
SuperfamilyCryptochiroidea
Paulson, 1875
1
1
0
Family
Genus
Species

Taxom

SuperfamilyGrapsoidea
MacLeay, 1838
3
4
4
Families
Genera
Species

Taxom

SuperfamilyOcypodoidea
Rafinesque, 1815
2
2
1
Families
Genera
Species

Taxom



Links, sources and further information
Thoracotremata at artfakta.se
Thoracotremata at marinespecies.org