Ceramium repens Harvey, 1863 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Ceramiaceae genus Ceramium species Ceramium cupulatum Name Homonyms Ceramium repens Harvey, 1863 Ceramium repens (Dillwyn) C.Agardh Ceramium repens Zanardini