Taxon tree

Infraorder Anomura
Infraorder Brachyura
- Section Eubrachyura
  - Subsection Heterotremata
  - Subsection Thoracotremata
    - Superfamily Cryptochiroidea
    - Superfamily Grapsoidea
    - Superfamily Ocypodoidea
    - Superfamily Pinnotheroidea
      - Family Aphanodactylidae
        
        Genus Ankerius
        
        Genus Gandoa
        
        Genus Gustavus
        
        Genus Lichtylus
        
        Genus Selwynia
        
        Species Selwynia brevipes
        
        Species Selwynia edmondsoni
        
        Species Selwynia laevis
        
        Species Selwynia loimiae
        
        Species Selwynia madang
        
        Species Selwynia panglao
        
        Species Selwynia punctata
        
        Species Selwynia sibogae
        
        Genus Takedactylus
      - Family Pinnotheridae
- Section Podotremata

Selwynia

Genus, Borradaile, 1903