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


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
50
72
85
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
50
72
85
Families
Genera
Species
 
Taxom
 

Superorder
 
Eucarida
Calman, 1904
20
27
34
Families
Genera
Species
 
Taxom
 

Order
 
Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns
20
27
34
Families
Genera
Species
 
Taxom
 

Suborder
 
Pleocyemata
Burkenroad, 1963
20
27
34
Families
Genera
Species
 
Taxom
 

Infraorder
 
Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs
8
12
17
Families
Genera
Species
 
Taxom
 

Section
 
Eubrachyura
de Saint Laurent, 1980
8
12
17
Families
Genera
Species
 
Taxom
 

Subsection
 
Thoracotremata
Guinot, 1977
2
2
4
Families
Genera
Species
 
Taxom
 


List of families for Sonoma County
2 Families width 4 Species
Varunidae H. Milne-Edw..., 18532SpeciesTaxom
Pinnotheridae De Haan, 1833Commensal Crabs2SpeciesTaxom


Genera for Sonoma County
2 Genera with 4 Species
Hemigrapsus Dana, 18512SpeciesTaxom
Pinnixa White, 18942SpeciesTaxom


Species list for Sonoma County
4 Species
Hemigrapsus nudus Dana, 1851Naked Shore Crab
Hemigrapsus oregonensis Dana, 1851Green shore crab
Pinnixa littoralis Holmes, 1894Gaper pea crab
Pinnixa tubicola Holmes, 1894Tube-dwelling pea crab

Subnodes of Thoracotremata with occurrences in Sonoma County
SuperfamilyGrapsoidea
MacLeay, 1838
1
1
2
Family
Genus
Species

Taxom

SuperfamilyPinnotheroidea
De Haan, 1833
1
1
2
Family
Genus
Species

Taxom



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