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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
Family
Dorippidae
Family
Ethusidae
Genus
Ethusa
Genus
Ethusina
Genus
Parethusa
Genus
Serpenthusa
Superfamily
Eriphioidea
Superfamily
Gecarcinucoidea
Superfamily
Goneplacoidea
Superfamily
Hexapodoidea
Superfamily
Hymenosomatoidea
Superfamily
Leucosioidea
Superfamily
Majoidea
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
Ethusidae
Family
,
Guinot
, 1977