Antithamnion decipiens (J.Agardh) Athanas. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Ceramiaceae genus Antithamnion species Antithamnion decipiens Name Synonyms Antithamnion cruciatum var. fragilissimum (Zanardini) Hauck Antithamnion ogdeniae I.A.Abbott, 1979 Callithamnion decipiens J.Agardh, 1842 Homonyms Antithamnion decipiens (J.Agardh) Athanas.