Taxon tree

Infraorder Anomura
Infraorder Brachyura
- Section Eubrachyura
  - Subsection Heterotremata
  - Subsection Thoracotremata
    - Superfamily Cryptochiroidea
    - Superfamily Grapsoidea
      - Family Gecarcinidae
        
        Genus Cardisoma
        
        Species Cardisoma armatum
        
        Species Cardisoma armatum
        
        Species Cardisoma carnifex
        
        Species Cardisoma crassum
        
        Species Cardisoma guanhumi
        
        Genus Discoplax
        
        Genus Epigrapsus
        
        Genus Gecarcinus
        
        Genus Gecarcoidea
        
        Genus Johngarthia
        
        Genus Tuerkayana
      - Family Glyptograpsidae
      - Family Grapsidae
      - Family Leptograpsodidae
      - Family Percnidae
      - Family Plagusiidae
      - Family Sesarmidae
      - Family Varunidae
      - Family Xenograpsidae
    - Superfamily Ocypodoidea
    - Superfamily Pinnotheroidea
- Section Podotremata

Cardisoma armatum

Author:	Herklots, 1851
Family:	Gecarcinidae
WoRMS:	URL