Physophora discoidea Quoy & Gaimard, 1833 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Cnidaria class Hydrozoa order Siphonophorae family Physophoridae genus Physophora species Physophora hydrostatica Name Homonyms Physophora discoidea Quoy & Gaimard, 1833