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Checklist for Subsection Thoracotremata Guinot, 1977
and region Rio Grande do Sul (South Brazil, Brazil)


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
70
106
143
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
70
106
143
Families
Genera
Species
 
Taxom
 

Superorder
 
Eucarida
Calman, 1904
28
46
72
Families
Genera
Species
 
Taxom
 

Order
 
Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns
28
46
72
Families
Genera
Species
 
Taxom
 

Suborder
 
Pleocyemata
Burkenroad, 1963
25
39
64
Families
Genera
Species
 
Taxom
 

Infraorder
 
Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs
16
25
29
Families
Genera
Species
 
Taxom
 

Section
 
Eubrachyura
de Saint Laurent, 1980
14
23
27
Families
Genera
Species
 
Taxom
 

Subsection
 
Thoracotremata
Guinot, 1977
5
11
12
Families
Genera
Species
 
Taxom
 


List of families for Rio Grande do Sul
5 Families width 12 Species
Sesarmidae Dana, 18511SpeciesTaxom
Varunidae H. Milne-Edw..., 18534SpeciesTaxom
Pinnotheridae De Haan, 1833Commensal Crabs2SpeciesTaxom
Grapsidae MacLeay, 1838Marsh crabs3SpeciesTaxom
Ocypodidae Rafinesque, 1815Fiddler crabs2SpeciesTaxom


Genera for Rio Grande do Sul
11 Genera with 12 Species
Armases Abele, 18971SpeciesTaxom
Chasmagnathus De Haan, 18511SpeciesTaxom
Cyrtograpsus Dana, 18512SpeciesTaxom
Dissodactylus Smith, 19011SpeciesTaxom
Geograpsus Stimpson, 18371SpeciesTaxom
Neohelice Sakai, Türka..., 18511SpeciesTaxom
Ocypode Weber, 1787Ghost Crab1SpeciesTaxom
Pachygrapsus Randall, 18501SpeciesTaxom
Pinnixa White, 18601SpeciesTaxom
Planes Bowdich, 18381SpeciesTaxom
Ucides Rathbun, 17631SpeciesTaxom


Species list for Rio Grande do Sul
12 Species
Armases rubripes Rathbun, 1897
Chasmagnathus granulatus Dana, 1851
Cyrtograpsus altimanus Rathbun, 1914
Cyrtograpsus angulatus Dana, 1851
Dissodactylus crinitichelis Moreira, 1901Seabiscuit pea crab
Geograpsus lividus (H. Milne Edw..., 1837)⇒ Geograpsus stormi De Man, 1895
Neohelice granulata Dana, 1851Cangrejo Granuloso
Ocypode quadrata Fabricius, 1787Atlantic ghost crab
Pachygrapsus transversus Gibbes, 1850Gibbes' Pachygrapsus
Pinnixa chaetopterana Stimpson, 1860Tube pea crab
Planes major MacLeay, 1838Variegated shore crab
Ucides cordatus Linnaeus, 1763Swamp ghost crab

Subnodes of Thoracotremata with occurrences in Rio Grande do Sul
SuperfamilyGrapsoidea
MacLeay, 1838
3
7
8
Families
Genera
Species

Taxom

SuperfamilyOcypodoidea
Rafinesque, 1815
1
2
2
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