Taxon tree

Infraorder Anomura
- Superfamily Aegloidea
- Superfamily Chirostyloidea
- Superfamily Galatheoidea
- Superfamily Hippoidea
  - Family Albuneidae
    - Genus Albunea
    - Genus Austrolepidopa
    - Genus Harryhausenia
    - Genus Italialbunea
    - Genus Lepidopa
    - Genus Leucolepidopa
    - Genus Paralbunea
    - Genus Paraleucolepidopa
    - Genus Praealbunea
    - Genus Skallamia
    - Genus Squillalbunea
    - Genus Stemonopa
      - Species Stemonopa insignis
      - Species Stemonopa prisca
    - Genus Zygopa
  - Family Blepharipodidae
  - Family Hippidae
- Superfamily Lithodoidea
- Superfamily Lomisoidea
- Superfamily Paguroidea
Infraorder Brachyura

Stemonopa

Genus, Efford & Haig, 1968