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Taxon tree
Infraorder
Anomura
Infraorder
Brachyura
Section
Eubrachyura
Subsection
Heterotremata
Subsection
Thoracotremata
Superfamily
Cryptochiroidea
Superfamily
Grapsoidea
Family
Gecarcinidae
Genus
Cardisoma
Genus
Discoplax
Genus
Epigrapsus
Genus
Gecarcinus
Genus
Gecarcoidea
Species
Gecarcoidea humei
Species
Gecarcoidea lalandii
Species
Gecarcoidea natalis
Genus
Johngarthia
Genus
Tuerkayana
Family
Glyptograpsidae
Family
Grapsidae
Family
Leptograpsodidae
Family
Percnidae
Family
Plagusiidae
Family
Sesarmidae
Family
Varunidae
Family
Xenograpsidae
Superfamily
Ocypodoidea
Superfamily
Pinnotheroidea
Section
Podotremata
Gecarcoidea
Genus
,
H. Milne Edwards
, 1837