[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Crustacea (Brünnich, 1772) - crustaceans see Superclass Crustacea Pennant, 1777
     Order Decapoda Latreille, 1802 - decapods
       Family Grapsidae MacLeay, 1838
         1 Genus Brachynotus de Haan, 1835
         2 Genus Eriocheir de Haan, 1835
         3 Genus Euchirograpsus Milne-Edwards, 1854-1855[1853]
         4 Genus Grapsus Lamarck, 1801
         5 Genus Hemigrapsus Dana, 1851
         6 Genus Pachygrapsus Randall, 1840
         7 Genus Percnon Gistl, 1848
         8 Genus Plagusia Latreille, 1804
         9 Genus Planes Bowdich, 1825