Taxon tree

Infraorder Anomura
Infraorder Brachyura
- Section Eubrachyura
- Section Podotremata
  - Superfamily Cyclodorippoidea
    - Family Cyclodorippidae
      - Genus Clythrocerus
      - Genus Corycodus
      - Genus Cyclodorippe
      - Genus Deilocerus
      - Genus Ketamia
        
        Species Ketamia depressa
        
        Species Ketamia handokoi
        
        Species Ketamia limatula
        
        Species Ketamia nagaii
        
        Species Ketamia proxima
      - Genus Krangalangia
      - Genus Neocorycodus
      - Genus Simodorippe
      - Genus Tymolus
      - Genus Xeinostoma
    - Family Cymonomidae
    - Family Phyllotymolinidae
  - Superfamily Dromioidea
  - Superfamily Homolodromioidea
  - Superfamily Homoloidea
  - Superfamily Raninoidea

Ketamia

Genus, Tavares, 1992