Gecarcinidae MacLeay, 1838 オカガニ科
Cardisoma carnifex (Herbst, 1796) ミナミオカガニ
Discoplax gracilipes Ng & Guinot, 2001 スーインオカガニ
Epigrapsus notatus (Heller, 1865) ヒメオカガニ
Epigrapsus politus Heller, 1862 ヤエヤマヒメオカガニ
Gecarcoidea lalandii H. Milne-Edwards, 1837 ムラサキオカガニ
Tuerkayana hirtipes (Dana, 1851) オカガニ
Tuerkayana rotundum (Quoy & Gaimard, 1824) ヘリトリオカガニ
Discoplax gracilipes Ng & Guinot, 2001 スーインオカガニ
Epigrapsus notatus (Heller, 1865) ヒメオカガニ
Epigrapsus politus Heller, 1862 ヤエヤマヒメオカガニ
Gecarcoidea lalandii H. Milne-Edwards, 1837 ムラサキオカガニ
Tuerkayana hirtipes (Dana, 1851) オカガニ
Tuerkayana rotundum (Quoy & Gaimard, 1824) ヘリトリオカガニ