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Checklist for Superfamily Grapsoidea MacLeay, 1838
and region Tuolumne County (California, USA)


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
70
118
140
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
69
117
139
Families
Genera
Species
 
Taxom
 

Superorder
 
Eucarida
Calman, 1904
41
77
101
Families
Genera
Species
 
Taxom
 

Order
 
Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns
41
77
101
Families
Genera
Species
 
Taxom
 

Suborder
 
Pleocyemata
Burkenroad, 1963
39
74
96
Families
Genera
Species
 
Taxom
 

Infraorder
 
Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs
19
41
47
Families
Genera
Species
 
Taxom
 

Section
 
Eubrachyura
de Saint Laurent, 1980
17
39
45
Families
Genera
Species
 
Taxom
 

Subsection
 
Thoracotremata
Guinot, 1977
4
8
10
Families
Genera
Species
 
Taxom
 

Superfamily
 
Grapsoidea
MacLeay, 1838
2
2
4
Families
Genera
Species
 
Taxom
 


List of families for Tuolumne County
2 Families width 4 Species
Varunidae H. Milne-Edw..., 18532SpeciesTaxom
Grapsidae MacLeay, 1838Marsh crabs2SpeciesTaxom


Genera for Tuolumne County
2 Genera with 4 Species
Hemigrapsus Dana, 18512SpeciesTaxom
Pachygrapsus Randall, 18502SpeciesTaxom


Species list for Tuolumne County
4 Species
Hemigrapsus nudus Dana, 1851Naked Shore Crab
Hemigrapsus oregonensis Dana, 1851Green shore crab
Pachygrapsus crassipes Randall, 1840Lined shore crab
Pachygrapsus transversus Gibbes, 1850Gibbes' Pachygrapsus

Subnodes of Grapsoidea with occurrences in Tuolumne County
FamilyGrapsidae
MacLeay, 1838
Marsh crabs, Shore crabs, Talon crabs
1
2
Genus
Species

Taxom

FamilyVarunidae
H. Milne-Edwards, 1853
1
2
Genus
Species

Taxom



Links, sources and further information
Grapsoidea at artfakta.se
Grapsoidea at biodiversity.org.au
Grapsoidea at dyntaxa.se
Grapsoidea at itis.gov
Grapsoidea at marinespecies.org