Hutchinsia arbuscula (Dillwyn) C.Agardh, 1817 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Callithamniaceae genus Gaillona species Gaillona seposita Name Homonyms Hutchinsia arbuscula (Dillwyn) C.Agardh, 1817