Taxon tree

Infraorder Anomura
- Superfamily Aegloidea
- Superfamily Chirostyloidea
- Superfamily Galatheoidea
- Superfamily Hippoidea
- Superfamily Lithodoidea
  - Family Hapalogastridae
  - Family Lithodidae
    - Genus Cryptolithodes
      - Species Cryptolithodes expansus
      - Species Cryptolithodes sitchensis
      - Species Cryptolithodes typicus
    - Genus Glyptolithodes
    - Genus Lithodes
    - Genus Lopholithodes
    - Genus Neolithodes
    - Genus Paralithodes
    - Genus Paralomis
    - Genus Phyllolithodes
    - Genus Rhinolithodes
    - Genus Sculptolithodes
- Superfamily Lomisoidea
- Superfamily Paguroidea
Infraorder Brachyura

Cryptolithodes

Genus, Brandt, 1848

Cryptolithodes expansus, Ondřej Radosta