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Checklist for Subsection Thoracotremata Guinot, 1977
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
 


List of families for Tuolumne County
4 Families width 10 Species
Varunidae H. Milne-Edw..., 18532SpeciesTaxom
Ocypodidae Rafinesque, 1815Fiddler crabs4SpeciesTaxom
Grapsidae MacLeay, 1838Marsh crabs2SpeciesTaxom
Pinnotheridae De Haan, 1833Commensal Crabs2SpeciesTaxom


Genera for Tuolumne County
8 Genera with 10 Species
Hemigrapsus Dana, 18512SpeciesTaxom
Leptuca Bott, 18771SpeciesTaxom
Minuca Bott, 18601SpeciesTaxom
Ocypode Weber, 1860Ghost Crab1SpeciesTaxom
Pachygrapsus Randall, 18502SpeciesTaxom
Pinnixa White, 18771SpeciesTaxom
Tumidotheres Campos, 18691SpeciesTaxom
Uca Leach, 1870Fiddler crab1SpeciesTaxom


Species list for Tuolumne County
10 Species
Hemigrapsus nudus Dana, 1851Naked Shore Crab
Hemigrapsus oregonensis Dana, 1851Green shore crab
Leptuca crenulata Lockington, 1877California Fiddler Crab
Minuca brevifrons Stimpson, 1860
Ocypode occidentalis Stimpson, 1860
Pachygrapsus crassipes Randall, 1840Lined shore crab
Pachygrapsus transversus Gibbes, 1850Gibbes' Pachygrapsus
Pinnixa tomentosa Lockington, 1877Oregon checkerbloom
Tumidotheres margarita Smith, 1869
Uca princeps Smith, 1870Greater Mexican Fiddler Crab

Subnodes of Thoracotremata with occurrences in Tuolumne County
SuperfamilyGrapsoidea
MacLeay, 1838
2
2
4
Families
Genera
Species

Taxom

SuperfamilyOcypodoidea
Rafinesque, 1815
1
4
4
Family
Genera
Species

Taxom

SuperfamilyPinnotheroidea
De Haan, 1833
1
2
2
Family
Genera
Species

Taxom



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