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Checklist for Infraorder Brachyura Linnaeus, 1758 (Crabs)
and region Willacy County (Texas, USA)


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
12
14
17
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
11
13
16
Families
Genera
Species
 
Taxom
 

Superorder
 
Eucarida
Calman, 1904
6
7
10
Families
Genera
Species
 
Taxom
 

Order
 
Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns
6
7
10
Families
Genera
Species
 
Taxom
 

Suborder
 
Pleocyemata
Burkenroad, 1963
5
5
6
Families
Genera
Species
 
Taxom
 

Infraorder
 
Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs
2
2
2
Families
Genera
Species
 
Taxom
 


List of families for Willacy County
2 Families width 2 Species
Calappidae Milne-Edwards, 1837Box Crab1SpeciesTaxom
Portunidae (Rafinesque, 1815)Swimming Crab1SpeciesTaxom


Genera for Willacy County
2 Genera with 2 Species
Calappa Weber, 1794Box crabs1SpeciesTaxom
Portunus Weber, 18191SpeciesTaxom


Species list for Willacy County
2 Species
Calappa flammea Herbst, 1794Flame box crab
Portunus (Achelous) spinimanus (Latreille, 1819)⇒ Achelous spinimanus Latreille, 1819

Subnodes of Brachyura with occurrences in Willacy County
SectionEubrachyura
de Saint Laurent, 1980
2
2
2
Families
Genera
Species

Taxom



Links, sources and further information
Brachyura at artfakta.se
Brachyura at biodiversity.org.au
Brachyura at dyntaxa.se
Brachyura at gbif.org
Brachyura at itis.gov
Brachyura at marinespecies.org