Taxon tree

Infraorder Anomura
Infraorder Brachyura
- Section Eubrachyura
- Section Podotremata
  - Superfamily Cyclodorippoidea
    - Family Cyclodorippidae
    - Family Cymonomidae
      - Genus Curupironomus
      - Genus Cymonomoides
      - Genus Cymonomus
      - Genus Cymopolus
      - Genus Elassopodus
    - Family Phyllotymolinidae
  - Superfamily Dromioidea
  - Superfamily Homolodromioidea
  - Superfamily Homoloidea
  - Superfamily Raninoidea

Cymonomidae

Family, Bouvier, 1898

Cymonomus cognatus, Tin-Yam Chan National Taiwan Ocean University