Taxon tree

Infraorder Anomura
Infraorder Brachyura
- Section Eubrachyura
  - Subsection Heterotremata
    - Superfamily Aethroidea
    - Superfamily Bythograeoidea
    - Superfamily Calappoidea
    - Superfamily Cancroidea
    - Superfamily Carpilioidea
    - Superfamily Cheiragonoidea
    - Superfamily Corystoidea
    - Superfamily Dairoidea
    - Superfamily Dorippoidea
    - Superfamily Eriphioidea
    - Superfamily Gecarcinucoidea
    - Superfamily Goneplacoidea
    - Superfamily Hexapodoidea
    - Superfamily Hymenosomatoidea
    - Superfamily Leucosioidea
    - Superfamily Majoidea
      - Family Epialtidae
      - Family Hymenosomatidae
      - Family Inachidae
      - Family Inachoididae
      - Family Majidae
      - Family Mithracidae
      - Family Oregoniidae
        
        Genus Bothromaia
        
        Genus Chionoecetes
        
        Genus Ergasticus
        
        Genus Hyas
        
        Species Hyas alutaceus
        
        Species Hyas araneus
        
        Species Hyas coarctatus
        
        Species Hyas lyratus
        
        Species Hyas ursinus
        
        Genus Macroregonia
        
        Genus Oregonia
        
        Genus Parapleisticantha
        
        Genus Pleistacantha
        
        Genus Pleisticanthoides
    - Superfamily Orithyioidea
    - Superfamily Palicoidea
    - Superfamily Parthenopoidea
    - Superfamily Pilumnoidea
    - Superfamily Portunoidea
    - Superfamily Potamoidea
    - Superfamily Pseudothelphusoidea
    - Superfamily Pseudozioidea
    - Superfamily Retroplumoidea
    - Superfamily Trapezioidea
    - Superfamily Trichodactyloidea
    - Superfamily Trichopeltarioidea
    - Superfamily Xanthoidea
  - Subsection Thoracotremata
- Section Podotremata

Hyas ursinus

Author:	Rathbun, 1924
Family:	Oregoniidae
Synonyms:	Hyas coarctatus ursinus
WoRMS:	URL