Gelidium japonicum (Harvey) Okamura, 1901 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Gelidiales family Gelidiaceae genus Gelidium species Gelidium japonicum Name Synonyms Onikusa japonica (Harvey) Akatsuka, 1986 Suhria japonica Harvey Homonyms Gelidium japonicum (Harvey) Okamura, 1901