Portunus arcuatus Milne-Edwards, 1860 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Malacostraca order Decapoda family Portunidae genus Portunus species Portunus arcuatus Name Homonyms Portunus arcuatus De Haan, 1833 Portunus arcuatus Leach, 1814 Portunus arcuatus Milne-Edwards, 1860