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Checklist for Subsection Thoracotremata Guinot, 1977
and region Los Angeles County (California, USA)


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
97
159
215
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
96
158
214
Families
Genera
Species
 
Taxom
 

Superorder
 
Eucarida
Calman, 1904
37
61
90
Families
Genera
Species
 
Taxom
 

Order
 
Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns
36
60
89
Families
Genera
Species
 
Taxom
 

Suborder
 
Pleocyemata
Burkenroad, 1963
33
55
84
Families
Genera
Species
 
Taxom
 

Infraorder
 
Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs
16
29
41
Families
Genera
Species
 
Taxom
 

Section
 
Eubrachyura
de Saint Laurent, 1980
16
29
41
Families
Genera
Species
 
Taxom
 

Subsection
 
Thoracotremata
Guinot, 1977
4
7
10
Families
Genera
Species
 
Taxom
 


List of families for Los Angeles County
4 Families width 10 Species
Pinnotheridae De Haan, 1833Commensal Crabs5SpeciesTaxom
Varunidae H. Milne-Edw..., 18532SpeciesTaxom
Grapsidae MacLeay, 1838Marsh crabs2SpeciesTaxom
Ocypodidae Rafinesque, 1815Fiddler crabs1SpeciesTaxom


Genera for Los Angeles County
7 Genera with 10 Species
Fabia Dana, 18941SpeciesTaxom
Hemigrapsus Dana, 18512SpeciesTaxom
Opisthopus Rathbun, 18931SpeciesTaxom
Pachygrapsus Randall, 18401SpeciesTaxom
Pinnixa White, 18943SpeciesTaxom
Planes Bowdich, 17581SpeciesTaxom
Uca Leach, 1926Fiddler crab1SpeciesTaxom


Species list for Los Angeles County
10 Species
Fabia concharum Rathbun, 1894Smooth mussel crab
Hemigrapsus nudus Dana, 1851Naked Shore Crab
Hemigrapsus oregonensis Dana, 1851Green shore crab
Opisthopus transversus Rathbun, 1893Mottled pea crab
Pachygrapsus crassipes Randall, 1840Lined shore crab
Pinnixa hiatus Rathbun, 1918
Pinnixa littoralis Holmes, 1894Gaper pea crab
Pinnixa occidentalis Rathbun, 1894Western pea crab
Planes minutus Linnaeus, 1758Columbus crab
Uca hamlini M. J. Rathbun, 1926

Subnodes of Thoracotremata with occurrences in Los Angeles County
SuperfamilyGrapsoidea
MacLeay, 1838
2
3
4
Families
Genera
Species

Taxom

SuperfamilyOcypodoidea
Rafinesque, 1815
1
1
1
Family
Genus
Species

Taxom

SuperfamilyPinnotheroidea
De Haan, 1833
1
3
5
Family
Genera
Species

Taxom



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