Taxonomic Hierarchy 
      
        
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 |   | Kingdom | Animalia 
 – Animal, animaux, animals | 
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|   |    Subkingdom | Bilateria 
 – triploblasts | 
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|   |       Infrakingdom | Protostomia 
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|   |          Superphylum | Ecdysozoa 
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|   |             Phylum | Arthropoda 
 – Artrópode, arthropodes, arthropods | 
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|   |                Subphylum | Crustacea Brünnich, 1772
 – crustacés, crustáceo, crustaceans | 
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|   |                   Superclass | Altocrustacea 
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|   |                      Class | Malacostraca Latreille, 1802
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|   |                         Subclass | Eumalacostraca Grobben, 1892
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|   |                            Superorder | Eucarida Calman, 1904
 – camarão, caranguejo, ermitão, lagosta, siri | 
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|   |                               Order | Decapoda Latreille, 1802
 – crabs, crayfishes, lobsters, prawns, shrimp, crabes, crevettes, écrevisses, homards | 
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|   |                                  Suborder | Pleocyemata Burkenroad, 1963
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|   |                                     Infraorder | Brachyura Latreille, 1802
 – short-tailed crabs, true crabs | 
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|   |                                        Superfamily | Majoidea Samouelle, 1819
 – spider crabs | 
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|   |                                           Family | Mithracidae Balss, 1929
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|   |                                              Genus | Mithraculus White, 1847 | 
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          Direct Children: | 
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 |   |                                                 Species | 
Mithraculus cinctimanus Stimpson, 1860
 – banded clinging crab |   |  
|   |                                                 Species | 
Mithraculus coryphe (J. F. W. Herbst, 1801)
 – nodose clinging crab |   |  
|   |                                                 Species | 
Mithraculus denticulatus (T. Bell, 1835)
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|   |                                                 Species | 
Mithraculus forceps (A. Milne-Edwards, 1875)
 – red-ridged clinging crab |   |  
|   |                                                 Species | 
Mithraculus ruber Stimpson, 1871
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|   |                                                 Species | 
Mithraculus sculptus (Lamarck, 1818)
 – green clinging crab |   |  
        
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