Sphaerococcus gelidium J.Agardh, 1841 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Gigartinales family Solieriaceae genus Meristotheca species Meristotheca gelidium Name Homonyms Sphaerococcus gelidium J.Agardh, 1841