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


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
71
102
117
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
71
102
117
Families
Genera
Species
 
Taxom
 

Superorder
 
Eucarida
Calman, 1904
31
49
64
Families
Genera
Species
 
Taxom
 

Order
 
Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns
31
49
64
Families
Genera
Species
 
Taxom
 

Suborder
 
Pleocyemata
Burkenroad, 1963
30
48
63
Families
Genera
Species
 
Taxom
 

Infraorder
 
Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs
13
22
28
Families
Genera
Species
 
Taxom
 

Section
 
Eubrachyura
de Saint Laurent, 1980
13
22
28
Families
Genera
Species
 
Taxom
 

Subsection
 
Thoracotremata
Guinot, 1977
4
6
7
Families
Genera
Species
 
Taxom
 


List of families for Orange County (California)
4 Families width 7 Species
Pinnotheridae De Haan, 1833Commensal Crabs4SpeciesTaxom
Varunidae H. Milne-Edw..., 18531SpeciesTaxom
Ocypodidae Rafinesque, 1815Fiddler crabs1SpeciesTaxom
Grapsidae MacLeay, 1838Marsh crabs1SpeciesTaxom


Genera for Orange County (California)
6 Genera with 7 Species
Fabia Dana, 18941SpeciesTaxom
Hemigrapsus Dana, 18511SpeciesTaxom
Leptuca Bott, 18771SpeciesTaxom
Opisthopus Rathbun, 18931SpeciesTaxom
Pachygrapsus Randall, 18401SpeciesTaxom
Pinnixa White, 18942SpeciesTaxom


Species list for Orange County (California)
7 Species
Fabia concharum Rathbun, 1894Smooth mussel crab
Hemigrapsus oregonensis Dana, 1851Green shore crab
Leptuca crenulata Lockington, 1877California Fiddler Crab
Opisthopus transversus Rathbun, 1893Mottled pea crab
Pachygrapsus crassipes Randall, 1840Lined shore crab
Pinnixa (Tubicola) longipes Lockington, 1876Longleg pea crab
Pinnixa occidentalis Rathbun, 1894Western pea crab

Subnodes of Thoracotremata with occurrences in Orange County (California)
SuperfamilyGrapsoidea
MacLeay, 1838
2
2
2
Families
Genera
Species

Taxom

SuperfamilyOcypodoidea
Rafinesque, 1815
1
1
1
Family
Genus
Species

Taxom

SuperfamilyPinnotheroidea
De Haan, 1833
1
3
4
Family
Genera
Species

Taxom



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